From b6c357989d31bedb9ae92cb0bf80434887f58f6e Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 7 Dec 2014 08:34:23 -0800
Subject: [PATCH 01/21] add github dependency on bats

---
 package.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package.json b/package.json
index b25380b..88bde89 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
   },
   "homepage": "https://github.com/creationix/nvm",
   "devDependencies": {
+    "bats": "git://github.com/sstephenson/bats",
     "replace": "~0.3.0",
     "semver": "~4.1.0",
     "urchin": "~0.0.4"

From 459fca11c56888fe35ee4ddaa45e1ff65dc0fe38 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 7 Dec 2014 11:27:37 -0800
Subject: [PATCH 02/21] bats: initial conversion, fast tests only

---
 test/bats/aliases-circular.bats |   64 ++
 test/bats/fast-raw.bats         | 1767 +++++++++++++++++++++++++++++++
 test/bats/fast.bats             |   32 +
 3 files changed, 1863 insertions(+)
 create mode 100644 test/bats/aliases-circular.bats
 create mode 100644 test/bats/fast-raw.bats
 create mode 100644 test/bats/fast.bats

diff --git a/test/bats/aliases-circular.bats b/test/bats/aliases-circular.bats
new file mode 100644
index 0000000..a63ae9d
--- /dev/null
+++ b/test/bats/aliases-circular.bats
@@ -0,0 +1,64 @@
+#!/usr/bin/env bats
+
+NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
+
+setup() {
+    echo 'setup' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+    mkdir src alias
+
+    echo loopback > alias/loopback
+    echo two > alias/one
+    echo three > alias/two
+    echo one > alias/three
+
+    echo two > alias/four
+}
+
+teardown() {
+    echo 'teardown' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+}
+
+@test './Aliases/circular/nvm_resolve_alias' {
+    load "${NVM_SRC_DIR}/nvm.sh"
+
+    die () { echo $@ ; exit 1; }
+
+    run nvm_resolve_alias loopback
+    [ "$output" -eq "∞" ]
+
+    run nvm alias loopback
+    [ "$output" -eq "loopback -> loopback (-> ∞)" ]
+
+    ALIAS="$(nvm_resolve_alias one)"
+    [ "_$ALIAS" = "_∞" ]
+    OUTPUT="$(nvm alias one)"
+    EXPECTED_OUTPUT="one -> two (-> ∞)"
+    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
+
+    ALIAS="$(nvm_resolve_alias two)"
+    [ "_$ALIAS" = "_∞" ]
+    OUTPUT="$(nvm alias two)"
+    EXPECTED_OUTPUT="two -> three (-> ∞)"
+    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
+
+    ALIAS="$(nvm_resolve_alias three)"
+    [ "_$ALIAS" = "_∞" ]
+    OUTPUT="$(nvm alias three)"
+    EXPECTED_OUTPUT="three -> one (-> ∞)"
+    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
+
+    ALIAS="$(nvm_resolve_alias four)"
+    [ "_$ALIAS" = "_∞" ]
+    OUTPUT="$(nvm alias four)"
+    EXPECTED_OUTPUT="four -> two (-> ∞)"
+    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
+
+    true
+}
+
diff --git a/test/bats/fast-raw.bats b/test/bats/fast-raw.bats
new file mode 100644
index 0000000..54f7295
--- /dev/null
+++ b/test/bats/fast-raw.bats
@@ -0,0 +1,1767 @@
+#!/usr/bin/env bats
+
+NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
+load "${NVM_SRC_DIR}/nvm.sh"
+
+setup() {
+    echo 'setup' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+    mkdir src alias
+}
+
+teardown() {
+    echo 'teardown' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+}
+
+@test './Aliases/nvm_resolve_alias' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#EXIT_CODE=$(nvm_resolve_alias ; echo $?)
+#[ $EXIT_CODE = "1" ] || die "nvm_resolve_alias without an argument did not return 1; got $EXIT_CODE"
+#
+#for i in $(seq 1 10)
+#  do
+#  STABLE_ALIAS="$(nvm_resolve_alias test-stable-$i)"
+#  [ "_$STABLE_ALIAS" = "_v0.0.$i" ] \
+#    || die "'nvm_resolve_alias test-stable-$i' was not v0.0.$i; got $STABLE_ALIAS"
+#  UNSTABLE_ALIAS="$(nvm_resolve_alias test-unstable-$i)"
+#  [ "_$UNSTABLE_ALIAS" = "_v0.1.$i" ] \
+#    || die "'nvm_resolve_alias test-unstable-$i' was not v0.1.$i; got $UNSTABLE_ALIAS"
+#done
+#
+#EXIT_CODE=$(nvm_resolve_alias nonexistent ; echo $?)
+#[ $EXIT_CODE = "2" ] || die "'nvm_resolve_alias nonexistent' did not return 2; got $EXIT_CODE"
+#
+#STABLE="$(nvm_resolve_alias stable)"
+#[ "_$STABLE" = "_v0.0.10" ] || die "'nvm_resolve_alias stable' was not v0.0.10; got $STABLE"
+#
+#UNSTABLE="$(nvm_resolve_alias unstable)"
+#[ "_$UNSTABLE" = "_v0.1.10" ] || die "'nvm_resolve_alias unstable' was not v0.1.10; got $UNSTABLE"
+#
+}
+
+@test './Aliases/Running "nvm alias <aliasname>" should list but one alias.' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#[ $(nvm alias test-stable-1 | wc -l) = '2' ]
+}
+
+@test './Aliases/Running "nvm alias" lists implicit aliases when they do not exist' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#NVM_ALIAS_OUTPUT=$(nvm alias)
+#
+#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_STABLE (-> $STABLE_VERSION) (default)$" \
+#  || die "nvm alias did not contain the default local stable node version"
+#
+#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION) (default)$" \
+#  || die "nvm alias did not contain the default local unstable node version"
+#
+}
+
+@test './Aliases/Running "nvm alias" lists manual aliases instead of implicit aliases when present' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#cleanup () {
+#  rm -rf ../../../alias/stable
+#  rm -rf ../../../alias/unstable
+#  rm -rf ../../../v0.8.1
+#  rm -rf ../../../v0.9.1
+#}
+#
+#mkdir ../../../v0.8.1
+#mkdir ../../../v0.9.1
+#
+#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+#
+#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+#
+#[ "_$STABLE_VERSION" != "_$UNSTABLE_VERSION" ] \
+#  || die "stable and unstable versions are the same!"
+#
+#nvm alias stable "$EXPECTED_UNSTABLE"
+#nvm alias unstable "$EXPECTED_STABLE"
+#
+#NVM_ALIAS_OUTPUT=$(nvm alias)
+#
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION)$" \
+#  || die "nvm alias did not contain the overridden 'stable' alias"
+#
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_STABLE (-> $STABLE_VERSION)$" \
+#  || die "nvm alias did not contain the overridden 'unstable' alias"
+#
+#cleanup
+#
+}
+
+@test './Aliases/Running "nvm alias" should list all aliases.' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#NVM_ALIAS_OUTPUT=$(nvm alias)
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-1 -> 0.0.1 (-> v0.0.1)$' \
+#  || die "did not find test-stable-1 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-2 -> 0.0.2 (-> v0.0.2)$' \
+#  || die "did not find test-stable-2 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-3 -> 0.0.3 (-> v0.0.3)$' \
+#  || die "did not find test-stable-3 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-4 -> 0.0.4 (-> v0.0.4)$' \
+#  || die "did not find test-stable-4 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-5 -> 0.0.5 (-> v0.0.5)$' \
+#  || die "did not find test-stable-5 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-6 -> 0.0.6 (-> v0.0.6)$' \
+#  || die "did not find test-stable-6 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-7 -> 0.0.7 (-> v0.0.7)$' \
+#  || die "did not find test-stable-7 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-8 -> 0.0.8 (-> v0.0.8)$' \
+#  || die "did not find test-stable-8 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-9 -> 0.0.9 (-> v0.0.9)$' \
+#  || die "did not find test-stable-9 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-10 -> 0.0.10 (-> v0.0.10)$' \
+#  || die "did not find test-stable-10 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-1 -> 0.1.1 (-> v0.1.1)$' \
+#  || die "did not find test-unstable-1 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-2 -> 0.1.2 (-> v0.1.2)$' \
+#  || die "did not find test-unstable-2 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-3 -> 0.1.3 (-> v0.1.3)$' \
+#  || die "did not find test-unstable-3 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-4 -> 0.1.4 (-> v0.1.4)$' \
+#  || die "did not find test-unstable-4 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-5 -> 0.1.5 (-> v0.1.5)$' \
+#  || die "did not find test-unstable-5 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-6 -> 0.1.6 (-> v0.1.6)$' \
+#  || die "did not find test-unstable-6 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-7 -> 0.1.7 (-> v0.1.7)$' \
+#  || die "did not find test-unstable-7 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-8 -> 0.1.8 (-> v0.1.8)$' \
+#  || die "did not find test-unstable-8 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-9 -> 0.1.9 (-> v0.1.9)$' \
+#  || die "did not find test-unstable-9 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-10 -> 0.1.10 (-> v0.1.10)$' \
+#  || die "did not find test-unstable-10 alias"
+#
+}
+
+@test './Aliases/setup' {
+##!/bin/sh
+#
+#for i in $(seq 1 10)
+#  do
+#  echo 0.0.$i > ../../../alias/test-stable-$i
+#  mkdir -p ../../../v0.0.$i
+#  echo 0.1.$i > ../../../alias/test-unstable-$i
+#  mkdir -p ../../../v0.1.$i
+#done
+}
+
+@test './Aliases/teardown' {
+##!/bin/sh
+#
+#for i in $(seq 1 10)
+#  do
+#  rm -f "../../../alias/test-stable-$i"
+#  rm -rf "../../../v0.0.$i"
+#  rm -f "../../../alias/test-unstable-$i"
+#  rm -rf "../../../v0.1.$i"
+#done
+#
+#rm -f "../../../alias/stable"
+#rm -f "../../../alias/unstable"
+#
+}
+
+@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
+##!/bin/sh
+#
+#mkdir ../../../v0.0.2
+#mkdir ../../../v0.0.20
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+## The result should contain only the appropriate version numbers.
+#
+#nvm ls 0.0.2 | grep 'v0.0.2' > /dev/null
+#if [ $? -eq 0 ]; then
+#  echo '"nvm ls 0.0.2" contained v0.0.2'
+#fi
+#
+#nvm ls 0.0.2 | grep 'v0.0.20' > /dev/null
+#if [ $? -eq 0 ]; then
+#  die '"nvm ls 0.0.2" contained v0.0.20'
+#fi
+#
+}
+
+@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.3
+#mkdir ../../../v0.2.3
+#mkdir ../../../v0.20.3
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+## The result should contain only the appropriate version numbers.
+#
+#nvm ls 0.1 | grep 'v0.2.3' > /dev/null
+#if [ $? -eq 0 ]; then
+#  echo '"nvm ls 0.1" contained v0.2.3'
+#fi
+#
+#nvm ls 0.1 | grep 'v0.20.3' > /dev/null
+#if [ $? -eq 0 ]; then
+#  die '"nvm ls 0.1" contained v0.20.3'
+#fi
+#
+#nvm ls 0.1 | grep 'v0.1.3' > /dev/null
+#if [ $? -ne 0  ]; then
+#  die '"nvm ls 0.1" did not contain v0.1.3'
+#fi
+#
+#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
+#if [ $? -ne 0  ]; then
+#  die '"nvm ls 0.2" did not contain v0.2.3'
+#fi
+#
+#nvm ls 0.2 | grep 'v0.20.3' > /dev/null
+#if [ $? -eq 0  ]; then
+#  die '"nvm ls 0.2" contained v0.20.3'
+#fi
+#
+#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
+#if [ $? -ne 0  ]; then
+#  die '"nvm ls 0.2" did not contain v0.2.3'
+#fi
+}
+
+@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
+# #!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#nvm ls nonexistent_version
+#[ "$?" = "3" ]
+#
+}
+
+@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
+# #!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#nvm ls node
+#[ "$?" = "3" ]
+#
+}
+
+@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
+# #!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#mkdir ../../../v0.2.3
+#mkdir ../../../v0.3.3
+#
+#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+#
+#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+#
+#nvm ls stable | \grep "$STABLE_VERSION" >/dev/null \
+#  || die "expected 'nvm ls stable' to give $STABLE_VERSION, got $(nvm ls stable)"
+#
+#nvm ls unstable | \grep "$UNSTABLE_VERSION" >/dev/null \
+#  || die "expected 'nvm ls unstable' to give $UNSTABLE_VERSION, got $(nvm ls unstable)"
+#
+#mkdir ../../../v0.1.2
+#nvm alias stable 0.1
+#
+#nvm ls stable | \grep -v "$STABLE_VERSION" >/dev/null \
+#  || die "'nvm ls stable' contained $STABLE_VERSION instead of v0.1.2"
+#nvm ls stable | \grep v0.1.2 >/dev/null \
+#  || die "'nvm ls stable' did not contain v0.1.2"
+#
+}
+
+@test './Listing versions/Running "nvm ls system" should include "system" when appropriate' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p ../../../v0.0.1
+#mkdir -p ../../../v0.0.3
+#mkdir -p ../../../v0.0.9
+#mkdir -p ../../../v0.3.1
+#mkdir -p ../../../v0.3.3
+#mkdir -p ../../../v0.3.9
+#
+#nvm_has_system_node() { return 0; }
+#nvm ls system | grep system 2>&1 > /dev/null
+#[ $? -eq 0 ] || die '"nvm ls system" did not contain "system" when system node is present'
+#
+#nvm_has_system_node() { return 1; }
+#nvm ls system | grep system 2>&1 > /dev/null
+#[ $? -ne 0 ] || die '"nvm ls system" contained "system" when system node is not present'
+#
+}
+
+@test './Listing versions/Running "nvm ls" should display all installed versions.' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#mkdir ../../../v0.0.1
+#mkdir ../../../v0.0.3
+#mkdir ../../../v0.0.9
+#mkdir ../../../v0.3.1
+#mkdir ../../../v0.3.3
+#mkdir ../../../v0.3.9
+#
+## The result should contain the version numbers.
+#nvm ls | grep v0.0.1 &&
+#nvm ls | grep v0.0.3 &&
+#nvm ls | grep v0.0.9 &&
+#nvm ls | grep v0.3.1 &&
+#nvm ls | grep v0.3.3 &&
+#nvm ls | grep v0.3.9
+}
+
+@test './Listing versions/Running "nvm ls" should filter out ".nvm"' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.3
+#mkdir ../../../v0.2.3
+#
+#. ../../../nvm.sh
+#
+#[ -z `nvm ls | grep '^ *\.'` ]
+## The result should contain only the appropriate version numbers.
+}
+
+@test './Listing versions/Running "nvm ls" should filter out "versions"' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.3
+#mkdir ../../../v0.2.3
+#mkdir ../../../versions
+#
+#. ../../../nvm.sh
+#
+#[ -z "$(nvm ls | \grep 'versions')" ]
+## The result should contain only the appropriate version numbers.
+#
+}
+
+@test './Listing versions/Running "nvm ls" should include "system" when appropriate' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p ../../../v0.0.1
+#mkdir -p ../../../v0.0.3
+#mkdir -p ../../../v0.0.9
+#mkdir -p ../../../v0.3.1
+#mkdir -p ../../../v0.3.3
+#mkdir -p ../../../v0.3.9
+#
+#nvm_has_system_node() { return 0; }
+#nvm ls | grep system 2>&1 > /dev/null
+#[ $? -eq 0 ] || die '"nvm ls" did not contain "system" when system node is present'
+#
+#nvm_has_system_node() { return 1; }
+#nvm ls | grep system 2>&1 > /dev/null
+#[ $? -ne 0 ] || die '"nvm ls" contained "system" when system node is not present'
+#
+}
+
+@test './Listing versions/Running "nvm ls" should list versions in the "versions" directory' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#mkdir -p ../../../versions/v0.12.1
+#mkdir ../../../v0.1.3
+#
+#. ../../../nvm.sh
+#
+#nvm ls 0.12 | grep v0.12.1 || die '"nvm ls" did not list a version in the versions/ directory'
+#nvm ls 0.1 | grep v0.1.3 || die '"nvm ls" did not list a version not in the versions/ directory'
+#
+}
+
+@test './Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.2
+#
+#. ../../../nvm.sh
+#
+#nvm ls v0.1 | grep v0.1.2 &&
+#nvm ls v0.1.2 | grep v0.1.2 &&
+#nvm ls v0.1. | grep v0.1.2 &&
+#nvm ls v0.1.1 | grep N/A
+#
+}
+
+@test './Listing versions/teardown' {
+#rmdir ../../../v0.0.1 >/dev/null 2>&1
+#rmdir ../../../v0.0.2 >/dev/null 2>&1
+#rmdir ../../../v0.0.3 >/dev/null 2>&1
+#rmdir ../../../v0.0.9 >/dev/null 2>&1
+#rmdir ../../../v0.0.20 >/dev/null 2>&1
+#rmdir ../../../v0.1.2 >/dev/null 2>&1
+#rmdir ../../../v0.1.3 >/dev/null 2>&1
+#rmdir ../../../v0.2.3 >/dev/null 2>&1
+#rmdir ../../../v0.3.1 >/dev/null 2>&1
+#rmdir ../../../v0.3.3 >/dev/null 2>&1
+#rmdir ../../../v0.3.9 >/dev/null 2>&1
+#rmdir ../../../v0.20.3 >/dev/null 2>&1
+#rmdir ../../../versions >/dev/null 2>&1
+#unalias nvm_has_system_node >/dev/null 2>&1
+#rm -f ../../../alias/stable >/dev/null 2>&1
+#rm -f ../../../alias/unstable >/dev/null 2>&1
+#
+}
+
+@test './Running "nvm alias" should create a file in the alias directory.' {
+##!/bin/sh
+#
+#. ../../nvm.sh
+#nvm alias test v0.1.2
+#[ "$(cat ../../alias/test)" = "v0.1.2" ]
+}
+
+@test './Running "nvm current" should display current nvm environment.' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#
+#nvm deactivate 2>&1
+#
+#[ "$(nvm current)" = "system" ] || [ "$(nvm current)" = "none" ] || die '"nvm current" did not report "system" or "none" when deactivated'
+#
+}
+
+@test './Running "nvm deactivate" should unset the nvm environment variables.' {
+##!/bin/sh
+#
+#mkdir -p ../../v0.2.3
+#
+#die () { echo $@ ; exit 1; }
+#
+#[ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ] || echo "WARNING: Unexpectedly found v0.2.3 already active" >&2
+#
+#. ../../nvm.sh
+#nvm use v0.2.3 || die "Failed to activate v0.2.3"
+#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` != 0 ] || die "PATH not set up properly"
+#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH should not contain (npm root -g)"
+## ^ note: NODE_PATH should not contain `npm root -g` since globals should not be requireable
+#
+#nvm deactivate || die "Failed to deactivate v0.2.3"
+#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` = 0 ] || die "PATH not cleaned properly"
+#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH not cleaned properly"
+}
+
+@test './Running "nvm install" with "--reinstall-packages-from" requires a valid version' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#cleanup () {
+#  rm -rf ../../v0.10.4
+#}
+#
+#mkdir ../../v0.10.4
+#
+#. ../../nvm.sh
+#
+#nvm deactivate >/dev/null 2>&1
+#
+#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.11 2>&1)"
+#EXPECTED_ERROR_MSG="If --reinstall-packages-from is provided, it must point to an installed version of node."
+#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
+#  || die ""nvm install --reinstall-packages-from" should fail when given an uninstalled version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
+#
+#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.11 >/dev/null 2>&1; echo $?)"
+#[ "~$INSTALL_EXIT_CODE" = "~5" ] \
+#  || die ""nvm install --reinstall-packages-from" should exit with code 5 when given an uninstalled version, got $INSTALL_EXIT_CODE"
+#
+#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 2>&1)"
+#EXPECTED_ERROR_MSG="You can't reinstall global packages from the same version of node you're installing."
+#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
+#  || die ""nvm install --reinstall-packages-from" should fail when given the same version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
+#
+#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 >/dev/null 2>&1; echo $?)"
+#[ "~$INSTALL_EXIT_CODE" = "~4" ] \
+#  || die ""nvm install --reinstall-packages-from" should exit with code 4 when given the same version, got $INSTALL_EXIT_CODE"
+#
+}
+
+@test './Running "nvm install" with an invalid version fails nicely' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#[ "$(nvm install invalid.invalid 2>&1)" = "Version 'invalid.invalid' not found - try \`nvm ls-remote\` to browse available versions." ] || die "nvm installing an invalid version did not print a nice error message"
+#
+}
+
+@test './Running "nvm unalias" should remove the alias file.' {
+##!/bin/sh
+#
+#echo v0.1.2 > ../../alias/test
+#. ../../nvm.sh
+#nvm unalias test
+#! [ -e ../../alias/test ]
+}
+
+@test './Running "nvm uninstall" should remove the appropriate directory.' {
+##!/bin/sh
+#
+#cd ../..
+#mkdir v0.0.1
+#mkdir src/node-v0.0.1
+#
+#. ./nvm.sh
+#nvm uninstall v0.0.1
+#
+#[ ! -d 'v0.0.1' ] && [ ! -d 'src/node-v0.0.1' ]
+}
+
+@test './Running "nvm unload" should unset all function and variables.' {
+##!/bin/sh
+#
+#fail () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#
+#type nvm > /dev/null 2>&1 || fail "NVM not loaded"
+#
+#nvm unload
+#
+#type nvm > /dev/null 2>&1 && fail "NVM not unloaded" || exit 0
+#
+}
+
+@test './Running "nvm use foo" where "foo" is circular aborts' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup() {
+#  rm -rf ../../alias/foo
+#}
+#
+#. ../../nvm.sh
+#
+#echo 'foo' > ../../alias/foo
+#
+#OUTPUT="$(nvm use foo 2>&1)"
+#EXPECTED_OUTPUT='The alias "foo" leads to an infinite loop. Aborting.'
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+#  || die "'nvm use foo' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+#
+#EXIT_CODE="$(nvm use foo 2>/dev/null ; echo $?)"
+#[ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8; got $EXIT_CODE"
+#
+#cleanup;
+#
+}
+
+@test './Running "nvm use system" should work as expected' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#
+#nvm_has_system_node() { return 0; }
+#[ "$(nvm use system 2>&1 | tail -n1)" = "Now using system version of node: $(node -v)." ] || die "Could not use system version of node"
+#
+#nvm_has_system_node() { return 1; }
+#[ "$(nvm use system 2>&1 | tail -n1)" = "System version of node not found." ] || die "Did not report error, system node not found"
+#nvm use system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found"
+#
+}
+
+@test './Running "nvm use x" should create and change the "current" symlink' {
+##!/bin/bash
+#
+#export NVM_SYMLINK_CURRENT=true
+#. ../../nvm.sh
+#
+#rm -rf ../../v0.10.29
+#mkdir ../../v0.10.29
+#nvm use 0.10.29
+#rmdir ../../v0.10.29
+#
+#if [ ! -L ../../current ];then
+#  echo "Expected 'current' symlink to be created!"
+#  exit 1
+#fi
+#
+#oldLink="$(readlink ../../current)"
+#
+#if [ "$(basename $oldLink)" != 'v0.10.29' ];then
+#  echo "Expected 'current' to point to v0.10.29 but was $oldLink"
+#  exit 1
+#fi
+#
+#rm -rf ../../v0.11.13
+#mkdir ../../v0.11.13
+#nvm use 0.11.13
+#rmdir ../../v0.11.13
+#
+#newLink="$(readlink ../../current)"
+#
+#if [ "$(basename $newLink)" != 'v0.11.13' ];then
+#  echo "Expected 'current' to point to v0.11.13 but was $newLink"
+#  exit 1
+#fi
+}
+
+@test './Running "nvm use x" should not create the "current" symlink if $NVM_SYMLINK_CURRENT is false' {
+##!/bin/bash
+#
+#. ../../nvm.sh
+#
+#TEST_NODE_VERSION="v0.10.29"
+#
+#TEST_COUNT=0
+#TEST_PASSED=0
+#TEST_FAILED=0
+#
+#function registerExpectedSymlink() {
+#  registerResult ${1}
+#}
+#
+#function registerExpectedNoSymlink() {
+#  [ ${1} -ne 0 ]
+#  registerResult $?
+#}
+#
+#function registerResult() {
+#  result=${1}
+#
+#  TEST_COUNT=$(($TEST_COUNT + 1))
+#
+#  [ ${result} -eq 0 ] \
+#    && TEST_PASSED=$(($TEST_PASSED + 1)) \
+#    || TEST_FAILED=$(($TEST_FAILED + 1))
+#}
+#
+#function cleanup() {
+#  rm -rf ../../${TEST_NODE_VERSION}
+#  rm -f ../../current
+#}
+#
+#function runNvmUse() {
+#  mkdir ../../${TEST_NODE_VERSION}
+#  nvm use ${TEST_NODE_VERSION} > /dev/null 2>&1
+#  rmdir ../../${TEST_NODE_VERSION}
+#}
+#
+#function isCurrentSymlinkPresent() {
+#  [ -L ../../current ]
+#}
+#
+#NVM_SYMLINK_CURRENT=false
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=false!"
+#registerExpectedNoSymlink $?
+#
+#NVM_SYMLINK_CURRENT=true
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent || echo >&2 "Expected 'current' symlink to be created when NVM_SYMLINK_CURRENT=true!"
+#registerExpectedSymlink $?
+#
+#NVM_SYMLINK_CURRENT=garbagevalue
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT contains a string!"
+#registerExpectedNoSymlink $?
+#
+#NVM_SYMLINK_CURRENT=0
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=0!"
+#registerExpectedNoSymlink $?
+#
+#NVM_SYMLINK_CURRENT=1
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=1!"
+#registerExpectedNoSymlink $?
+#
+#unset NVM_SYMLINK_CURRENT
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT has been unset (default behaviour)!"
+#registerExpectedNoSymlink $?
+#
+#cleanup
+#
+#[ ${TEST_FAILED} -ne 0 ] && echo "${TEST_COUNT} tested, ${TEST_PASSED} passed, ${TEST_FAILED} failed" && exit 1 || true
+#
+}
+
+@test './setup' {
+##!/bin/sh
+#
+#(
+#  cd ../..
+#
+#  # Back up
+#
+#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
+#  type shopt >/dev/null 2>&1 && shopt -s nullglob
+#  rm -Rf v* src alias
+#  mkdir src alias
+#)
+}
+
+@test './setup_dir' {
+##!/bin/sh
+#
+#(
+#  cd ../..
+#
+#  # Back up
+#
+#  mkdir -p bak
+#  for SRC in v* src alias; do
+#    [ -e "$SRC" ] && mv "$SRC" bak
+#  done
+#  if [ -d versions ]; then
+#    mv versions bak
+#  fi
+#  true
+#)
+}
+
+@test './Sourcing nvm.sh should make the nvm command available.' {
+##!/bin/sh
+#
+#. ../../nvm.sh
+#nvm
+}
+
+@test './teardown' {
+##!/bin/sh
+#
+## Remove temporary files
+#(
+#  cd ../..
+#
+#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
+#  type shopt >/dev/null 2>&1 && shopt -s nullglob
+#  rm -fR v* src alias
+#)
+}
+
+@test './teardown_dir' {
+##!/bin/sh
+#
+#(
+#  cd ../..
+#
+#  # Restore
+#  if [ -d bak ]
+#    then
+#    mv bak/* . > /dev/null 2>&1 || sleep 0s
+#    rmdir bak
+#  fi
+#  mkdir -p src alias
+#)
+}
+
+@test './Unit tests/nvm_alias' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup () {
+#  rm -rf ../../../alias/test
+#}
+#
+#. ../../../nvm.sh
+#
+#OUTPUT="$(nvm_alias 2>&1)"
+#EXPECTED_OUTPUT='An alias is required.'
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias' produced wrong output; got $OUTPUT"
+#
+#EXIT_CODE="$(nvm_alias >/dev/null 2>&1 ; echo $?)"
+#[ "_$EXIT_CODE" = "_1" ] || die "'nvm_alias' exited with $EXIT_CODE, expected 1"
+#
+#rm -rf ../../../alias/nonexistent
+#
+#OUTPUT="$(nvm_alias nonexistent 2>&1)"
+#EXPECTED_OUTPUT='Alias does not exist.'
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias nonexistent' produced wrong output; got $OUTPUT"
+#
+#EXIT_CODE="$(nvm_alias nonexistent >/dev/null 2>&1 ; echo $?)"
+#[ "_$EXIT_CODE" = "_2" ] || die "'nvm_alias nonexistent' exited with $EXIT_CODE, expected 2"
+#
+#EXPECTED_OUTPUT="0.10"
+#nvm alias test "$EXPECTED_OUTPUT" || die "'nvm alias test $EXPECTED_OUTPUT' failed"
+#OUTPUT="$(nvm_alias test)"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias test' produced wrong output; got $OUTPUT"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_checksum' {
+##!/bin/sh
+#
+#cleanup () {
+#  rm tmp/emptyfile tmp/testfile
+#  rmdir tmp
+#}
+#die () { echo $@ ; cleanup; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p tmp
+#touch tmp/emptyfile
+#echo -n "test" > tmp/testfile
+#
+#nvm_checksum tmp/emptyfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" || die "nvm_checksum on an empty file did not match the SHA1 digest of the empty string"
+#nvm_checksum tmp/testfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" && die "nvm_checksum allowed a bad checksum"
+#
+#cleanup
+}
+
+@test './Unit tests/nvm_find_up' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#setup() {
+#  cleanup
+#  mkdir -p tmp_nvm_find_up/a/b/c/d
+#  touch tmp_nvm_find_up/test
+#  touch tmp_nvm_find_up/a/b/c/test
+#}
+#cleanup () {
+#  rm -rf tmp_nvm_find_up
+#}
+#
+#. ../../../nvm.sh
+#
+#setup
+#
+#TEST_DIR="$PWD"
+#
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 1 dir up"
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 2 dirs up"
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find in current dir"
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c/d nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find 1 level up from current dir"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_format_version' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#OUTPUT="$(nvm_format_version 0.1.2)"
+#EXPECTED_OUTPUT="v0.1.2"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.2 did not return $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_format_version 0.1)"
+#EXPECTED_OUTPUT="v0.1.0"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.0 did not return $EXPECTED_OUTPUT; got $OUTPUT"
+#
+}
+
+@test './Unit tests/nvm_has' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#nvm_has cat && type cat > /dev/null || die 'nvm_has locates "cat" properly'
+#
+#[ "~$(nvm_has foobarbaz 2>&1)" = "~" ] || die "nvm_has does not suppress error output"
+#
+#! nvm_has foobarbaz && ! type foobarbaz >/dev/null 2>&1 || die "nvm_has does not return a nonzero exit code when not found"
+#
+}
+
+@test './Unit tests/nvm_has_system_node' {
+##!/bin/sh
+#
+#cleanup () {
+#  rm ../../../v0.1.2/node
+#  rmdir ../../../v0.1.2
+#}
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir ../../../v0.1.2
+#touch ../../../v0.1.2/node
+#
+#nvm use 0.1.2
+#
+#if command -v node; then
+#  nvm_has_system_node
+#else
+#  ! nvm_has_system_node
+#fi
+#
+#nvm deactivate /dev/null 2>&1
+#
+#if command -v node; then
+#  nvm_has_system_node
+#else
+#  ! nvm_has_system_node
+#fi
+#
+}
+
+@test './Unit tests/nvm_ls_current' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#return_zero () { return 0; }
+#
+#[ "$(nvm deactivate > /dev/null 2>&1 ; nvm_ls_current)" = "system" ] || die 'when deactivated, did not return "system"'
+#
+#TEST_PWD=$(pwd)
+#TEST_DIR="$TEST_PWD/nvm_ls_current_tmp"
+#rm -rf "$TEST_DIR"
+#mkdir "$TEST_DIR"
+#ln -s "$(which which)" "$TEST_DIR/which"
+#ln -s "$(which dirname)" "$TEST_DIR/dirname"
+#
+#[ "$(PATH="$TEST_DIR" nvm_ls_current)" = "none" ] || die 'when node not installed, nvm_ls_current did not return "none"'
+#[ "@$(PATH="$TEST_DIR" nvm_ls_current 2> /dev/stdout 1> /dev/null)@" = "@@" ] || die 'when node not installed, nvm_ls_current returned error output'
+#
+#echo "#!/bin/bash" > "$TEST_DIR/node"
+#echo "echo 'VERSION FOO!'" > "$TEST_DIR/node"
+#chmod a+x "$TEST_DIR/node"
+#
+#[ "$(alias nvm_tree_contains_path='return_zero' && PATH="$TEST_DIR" nvm_ls_current)" = "VERSION FOO!" ] || die 'when activated, did not return nvm node version'
+#
+#rm -rf "$TEST_DIR"
+#
+}
+
+@test './Unit tests/nvm_ls_remote' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup() {
+#  unset -f nvm_download
+#}
+#
+#. ../../../nvm.sh
+#
+## sample output at the time the test was written
+#nvm_download() {
+#  echo 'foo "v0.10.0'
+#  echo 'foo "v0.10.0'
+#  echo 'foo "v0.10.1'
+#  echo 'foo "v0.10.1'
+#  echo 'foo "v0.10.10'
+#  echo 'foo "v0.10.10'
+#  echo 'foo "v0.10.11'
+#  echo 'foo "v0.10.11'
+#  echo 'foo "v0.10.12'
+#  echo 'foo "v0.10.12'
+#  echo 'foo "v0.10.13'
+#  echo 'foo "v0.10.13'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.10.15'
+#  echo 'foo "v0.10.15'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.17'
+#  echo 'foo "v0.10.17'
+#  echo 'foo "v0.10.18'
+#  echo 'foo "v0.10.18'
+#  echo 'foo "v0.10.19'
+#  echo 'foo "v0.10.19'
+#  echo 'foo "v0.10.2'
+#  echo 'foo "v0.10.2'
+#  echo 'foo "v0.10.20'
+#  echo 'foo "v0.10.20'
+#  echo 'foo "v0.10.21'
+#  echo 'foo "v0.10.21'
+#  echo 'foo "v0.10.22'
+#  echo 'foo "v0.10.22'
+#  echo 'foo "v0.10.23'
+#  echo 'foo "v0.10.23'
+#  echo 'foo "v0.10.24'
+#  echo 'foo "v0.10.24'
+#  echo 'foo "v0.10.25'
+#  echo 'foo "v0.10.25'
+#  echo 'foo "v0.10.26'
+#  echo 'foo "v0.10.26'
+#  echo 'foo "v0.10.27'
+#  echo 'foo "v0.10.27'
+#  echo 'foo "v0.10.28'
+#  echo 'foo "v0.10.28'
+#  echo 'foo "v0.10.29'
+#  echo 'foo "v0.10.29'
+#  echo 'foo "v0.10.3'
+#  echo 'foo "v0.10.3'
+#  echo 'foo "v0.10.30'
+#  echo 'foo "v0.10.30'
+#  echo 'foo "v0.10.31'
+#  echo 'foo "v0.10.31'
+#  echo 'foo "v0.10.32'
+#  echo 'foo "v0.10.32'
+#  echo 'foo "v0.10.4'
+#  echo 'foo "v0.10.4'
+#  echo 'foo "v0.10.5'
+#  echo 'foo "v0.10.5'
+#  echo 'foo "v0.10.6'
+#  echo 'foo "v0.10.6'
+#  echo 'foo "v0.10.7'
+#  echo 'foo "v0.10.7'
+#  echo 'foo "v0.10.8'
+#  echo 'foo "v0.10.8'
+#  echo 'foo "v0.10.9'
+#  echo 'foo "v0.10.9'
+#  echo 'foo "v0.11.0'
+#  echo 'foo "v0.11.0'
+#  echo 'foo "v0.11.1'
+#  echo 'foo "v0.11.1'
+#  echo 'foo "v0.11.10'
+#  echo 'foo "v0.11.10'
+#  echo 'foo "v0.11.11'
+#  echo 'foo "v0.11.11'
+#  echo 'foo "v0.11.12'
+#  echo 'foo "v0.11.12'
+#  echo 'foo "v0.11.13'
+#  echo 'foo "v0.11.13'
+#  echo 'foo "v0.11.14'
+#  echo 'foo "v0.11.14'
+#  echo 'foo "v0.11.2'
+#  echo 'foo "v0.11.2'
+#  echo 'foo "v0.11.3'
+#  echo 'foo "v0.11.3'
+#  echo 'foo "v0.11.4'
+#  echo 'foo "v0.11.4'
+#  echo 'foo "v0.11.5'
+#  echo 'foo "v0.11.5'
+#  echo 'foo "v0.11.6'
+#  echo 'foo "v0.11.6'
+#  echo 'foo "v0.11.7'
+#  echo 'foo "v0.11.7'
+#  echo 'foo "v0.11.8'
+#  echo 'foo "v0.11.8'
+#  echo 'foo "v0.11.9'
+#  echo 'foo "v0.11.9'
+#  echo 'foo "v0.5.1'
+#  echo 'foo "v0.5.1'
+#  echo 'foo "v0.5.10'
+#  echo 'foo "v0.5.10'
+#  echo 'foo "v0.5.2'
+#  echo 'foo "v0.5.2'
+#  echo 'foo "v0.5.3'
+#  echo 'foo "v0.5.3'
+#  echo 'foo "v0.5.4'
+#  echo 'foo "v0.5.4'
+#  echo 'foo "v0.5.5'
+#  echo 'foo "v0.5.5'
+#  echo 'foo "v0.5.6'
+#  echo 'foo "v0.5.6'
+#  echo 'foo "v0.5.7'
+#  echo 'foo "v0.5.7'
+#  echo 'foo "v0.5.8'
+#  echo 'foo "v0.5.8'
+#  echo 'foo "v0.5.9'
+#  echo 'foo "v0.5.9'
+#  echo 'foo "v0.6.0'
+#  echo 'foo "v0.6.0'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.14'
+#  echo 'foo "v0.6.14'
+#  echo 'foo "v0.6.15'
+#  echo 'foo "v0.6.15'
+#  echo 'foo "v0.6.16'
+#  echo 'foo "v0.6.16'
+#  echo 'foo "v0.6.17'
+#  echo 'foo "v0.6.17'
+#  echo 'foo "v0.6.18'
+#  echo 'foo "v0.6.18'
+#  echo 'foo "v0.6.19'
+#  echo 'foo "v0.6.19'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.20'
+#  echo 'foo "v0.6.20'
+#  echo 'foo "v0.6.21'
+#  echo 'foo "v0.6.21'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.9'
+#  echo 'foo "v0.6.9'
+#  echo 'foo "v0.7.0'
+#  echo 'foo "v0.7.0'
+#  echo 'foo "v0.7.1'
+#  echo 'foo "v0.7.1'
+#  echo 'foo "v0.7.10'
+#  echo 'foo "v0.7.10'
+#  echo 'foo "v0.7.11'
+#  echo 'foo "v0.7.11'
+#  echo 'foo "v0.7.12'
+#  echo 'foo "v0.7.12'
+#  echo 'foo "v0.7.2'
+#  echo 'foo "v0.7.2'
+#  echo 'foo "v0.7.3'
+#  echo 'foo "v0.7.3'
+#  echo 'foo "v0.7.4'
+#  echo 'foo "v0.7.4'
+#  echo 'foo "v0.7.5'
+#  echo 'foo "v0.7.5'
+#  echo 'foo "v0.7.6'
+#  echo 'foo "v0.7.6'
+#  echo 'foo "v0.7.7'
+#  echo 'foo "v0.7.7'
+#  echo 'foo "v0.7.8'
+#  echo 'foo "v0.7.8'
+#  echo 'foo "v0.7.9'
+#  echo 'foo "v0.7.9'
+#  echo 'foo "v0.8.0'
+#  echo 'foo "v0.8.0'
+#  echo 'foo "v0.8.1'
+#  echo 'foo "v0.8.1'
+#  echo 'foo "v0.8.10'
+#  echo 'foo "v0.8.10'
+#  echo 'foo "v0.8.11'
+#  echo 'foo "v0.8.11'
+#  echo 'foo "v0.8.12'
+#  echo 'foo "v0.8.12'
+#  echo 'foo "v0.8.13'
+#  echo 'foo "v0.8.13'
+#  echo 'foo "v0.8.14'
+#  echo 'foo "v0.8.14'
+#  echo 'foo "v0.8.15'
+#  echo 'foo "v0.8.15'
+#  echo 'foo "v0.8.16'
+#  echo 'foo "v0.8.16'
+#  echo 'foo "v0.8.17'
+#  echo 'foo "v0.8.17'
+#  echo 'foo "v0.8.18'
+#  echo 'foo "v0.8.18'
+#  echo 'foo "v0.8.19'
+#  echo 'foo "v0.8.19'
+#  echo 'foo "v0.8.2'
+#  echo 'foo "v0.8.2'
+#  echo 'foo "v0.8.20'
+#  echo 'foo "v0.8.20'
+#  echo 'foo "v0.8.21'
+#  echo 'foo "v0.8.21'
+#  echo 'foo "v0.8.22'
+#  echo 'foo "v0.8.22'
+#  echo 'foo "v0.8.23'
+#  echo 'foo "v0.8.23'
+#  echo 'foo "v0.8.24'
+#  echo 'foo "v0.8.24'
+#  echo 'foo "v0.8.25'
+#  echo 'foo "v0.8.25'
+#  echo 'foo "v0.8.26'
+#  echo 'foo "v0.8.26'
+#  echo 'foo "v0.8.27'
+#  echo 'foo "v0.8.27'
+#  echo 'foo "v0.8.28'
+#  echo 'foo "v0.8.28'
+#  echo 'foo "v0.8.3'
+#  echo 'foo "v0.8.3'
+#  echo 'foo "v0.8.4'
+#  echo 'foo "v0.8.4'
+#  echo 'foo "v0.8.5'
+#  echo 'foo "v0.8.5'
+#  echo 'foo "v0.8.6'
+#  echo 'foo "v0.8.6'
+#  echo 'foo "v0.8.7'
+#  echo 'foo "v0.8.7'
+#  echo 'foo "v0.8.8'
+#  echo 'foo "v0.8.8'
+#  echo 'foo "v0.8.9'
+#  echo 'foo "v0.8.9'
+#  echo 'foo "v0.9.0'
+#  echo 'foo "v0.9.0'
+#  echo 'foo "v0.9.1'
+#  echo 'foo "v0.9.1'
+#  echo 'foo "v0.9.10'
+#  echo 'foo "v0.9.10'
+#  echo 'foo "v0.9.11'
+#  echo 'foo "v0.9.11'
+#  echo 'foo "v0.9.12'
+#  echo 'foo "v0.9.12'
+#  echo 'foo "v0.9.2'
+#  echo 'foo "v0.9.2'
+#  echo 'foo "v0.9.3'
+#  echo 'foo "v0.9.3'
+#  echo 'foo "v0.9.4'
+#  echo 'foo "v0.9.4'
+#  echo 'foo "v0.9.5'
+#  echo 'foo "v0.9.5'
+#  echo 'foo "v0.9.6'
+#  echo 'foo "v0.9.6'
+#  echo 'foo "v0.9.7'
+#  echo 'foo "v0.9.7'
+#  echo 'foo "v0.9.8'
+#  echo 'foo "v0.9.8'
+#  echo 'foo "v0.9.9'
+#  echo 'foo "v0.9.9'
+#  echo 'foo "v0.1.100'
+#  echo 'foo "v0.1.100'
+#  echo 'foo "v0.1.101'
+#  echo 'foo "v0.1.101'
+#  echo 'foo "v0.1.102'
+#  echo 'foo "v0.1.102'
+#  echo 'foo "v0.1.103'
+#  echo 'foo "v0.1.103'
+#  echo 'foo "v0.1.104'
+#  echo 'foo "v0.1.104'
+#  echo 'foo "v0.1.14'
+#  echo 'foo "v0.1.14'
+#  echo 'foo "v0.1.15'
+#  echo 'foo "v0.1.15'
+#  echo 'foo "v0.1.16'
+#  echo 'foo "v0.1.16'
+#  echo 'foo "v0.1.17'
+#  echo 'foo "v0.1.17'
+#  echo 'foo "v0.1.18'
+#  echo 'foo "v0.1.18'
+#  echo 'foo "v0.1.19'
+#  echo 'foo "v0.1.19'
+#  echo 'foo "v0.1.20'
+#  echo 'foo "v0.1.20'
+#  echo 'foo "v0.1.21'
+#  echo 'foo "v0.1.21'
+#  echo 'foo "v0.1.22'
+#  echo 'foo "v0.1.22'
+#  echo 'foo "v0.1.23'
+#  echo 'foo "v0.1.23'
+#  echo 'foo "v0.1.24'
+#  echo 'foo "v0.1.24'
+#  echo 'foo "v0.1.25'
+#  echo 'foo "v0.1.25'
+#  echo 'foo "v0.1.26'
+#  echo 'foo "v0.1.26'
+#  echo 'foo "v0.1.27'
+#  echo 'foo "v0.1.27'
+#  echo 'foo "v0.1.28'
+#  echo 'foo "v0.1.28'
+#  echo 'foo "v0.1.29'
+#  echo 'foo "v0.1.29'
+#  echo 'foo "v0.1.30'
+#  echo 'foo "v0.1.30'
+#  echo 'foo "v0.1.31'
+#  echo 'foo "v0.1.31'
+#  echo 'foo "v0.1.32'
+#  echo 'foo "v0.1.32'
+#  echo 'foo "v0.1.33'
+#  echo 'foo "v0.1.33'
+#  echo 'foo "v0.1.90'
+#  echo 'foo "v0.1.90'
+#  echo 'foo "v0.1.91'
+#  echo 'foo "v0.1.91'
+#  echo 'foo "v0.1.92'
+#  echo 'foo "v0.1.92'
+#  echo 'foo "v0.1.93'
+#  echo 'foo "v0.1.93'
+#  echo 'foo "v0.1.94'
+#  echo 'foo "v0.1.94'
+#  echo 'foo "v0.1.95'
+#  echo 'foo "v0.1.95'
+#  echo 'foo "v0.1.96'
+#  echo 'foo "v0.1.96'
+#  echo 'foo "v0.1.97'
+#  echo 'foo "v0.1.97'
+#  echo 'foo "v0.1.98'
+#  echo 'foo "v0.1.98'
+#  echo 'foo "v0.1.99'
+#  echo 'foo "v0.1.99'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.2.0'
+#  echo 'foo "v0.2.0'
+#  echo 'foo "v0.2.1'
+#  echo 'foo "v0.2.1'
+#  echo 'foo "v0.2.2'
+#  echo 'foo "v0.2.2'
+#  echo 'foo "v0.2.3'
+#  echo 'foo "v0.2.3'
+#  echo 'foo "v0.2.4'
+#  echo 'foo "v0.2.4'
+#  echo 'foo "v0.2.5'
+#  echo 'foo "v0.2.5'
+#  echo 'foo "v0.2.6'
+#  echo 'foo "v0.2.6'
+#  echo 'foo "v0.3.0'
+#  echo 'foo "v0.3.0'
+#  echo 'foo "v0.3.1'
+#  echo 'foo "v0.3.1'
+#  echo 'foo "v0.3.2'
+#  echo 'foo "v0.3.2'
+#  echo 'foo "v0.3.3'
+#  echo 'foo "v0.3.3'
+#  echo 'foo "v0.3.4'
+#  echo 'foo "v0.3.4'
+#  echo 'foo "v0.3.5'
+#  echo 'foo "v0.3.5'
+#  echo 'foo "v0.3.6'
+#  echo 'foo "v0.3.6'
+#  echo 'foo "v0.3.7'
+#  echo 'foo "v0.3.7'
+#  echo 'foo "v0.3.8'
+#  echo 'foo "v0.3.8'
+#  echo 'foo "v0.4.0'
+#  echo 'foo "v0.4.0'
+#  echo 'foo "v0.4.1'
+#  echo 'foo "v0.4.1'
+#  echo 'foo "v0.4.10'
+#  echo 'foo "v0.4.10'
+#  echo 'foo "v0.4.11'
+#  echo 'foo "v0.4.11'
+#  echo 'foo "v0.4.12'
+#  echo 'foo "v0.4.12'
+#  echo 'foo "v0.4.2'
+#  echo 'foo "v0.4.2'
+#  echo 'foo "v0.4.3'
+#  echo 'foo "v0.4.3'
+#  echo 'foo "v0.4.4'
+#  echo 'foo "v0.4.4'
+#  echo 'foo "v0.4.5'
+#  echo 'foo "v0.4.5'
+#  echo 'foo "v0.4.6'
+#  echo 'foo "v0.4.6'
+#  echo 'foo "v0.4.7'
+#  echo 'foo "v0.4.7'
+#  echo 'foo "v0.4.8'
+#  echo 'foo "v0.4.8'
+#  echo 'foo "v0.4.9'
+#  echo 'foo "v0.4.9'
+#  echo 'foo "v0.5.0'
+#  echo 'foo "v0.5.0'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.9'
+#  echo 'foo "v0.6.9'
+#}
+#
+#OUTPUT="$(nvm_ls_remote foo)"
+#EXIT_CODE="$(nvm_ls_remote foo >/dev/null 2>&1 ; echo $?)"
+#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
+#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
+#
+#OUTPUT="$(nvm_ls_remote)"
+#EXPECTED_OUTPUT="$(nvm_download | \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' | sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n)"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "bare nvm_ls_remote did not output expected sorted versions; got $(echo "$OUTPUT") expected $(echo "$EXPECTED_OUTPUT")"
+#
+#OUTPUT="$(nvm_ls_remote 0.3)"
+#EXPECTED_OUTPUT="v0.3.0
+#v0.3.1
+#v0.3.2
+#v0.3.3
+#v0.3.4
+#v0.3.5
+#v0.3.6
+#v0.3.7
+#v0.3.8"
+#
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote 0.3 did not output 0.3.x versions; got $OUTPUT"
+#
+## Sanity checks
+#OUTPUT="$(nvm_print_implicit_alias remote stable)"
+#EXPECTED_OUTPUT="0.10"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_print_implicit_alias remote unstable)"
+#EXPECTED_OUTPUT="0.11"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_ls_remote stable)"
+#EXPECTED_OUTPUT="v0.10.32"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_ls_remote unstable)"
+#EXPECTED_OUTPUT="v0.11.14"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_num_version_groups' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#[ "~$(nvm_num_version_groups)" = "~0" ] || die "no args should give 0"
+#[ "~$(nvm_num_version_groups a)" = "~1" ] || die "one letter should give 1"
+#
+#[ "~$(nvm_num_version_groups 1)" = "~1" ] || die "1 should give 1"
+#[ "~$(nvm_num_version_groups v1)" = "~1" ] || die "v1 should give 1"
+#[ "~$(nvm_num_version_groups v1.)" = "~1" ] || die "v1. should give 1"
+#
+#[ "~$(nvm_num_version_groups 1.2)" = "~2" ] || die "1.2 should give 2"
+#[ "~$(nvm_num_version_groups v1.2)" = "~2" ] || die "v1.2 should give 2"
+#[ "~$(nvm_num_version_groups v1.2.)" = "~2" ] || die "v1.2. should give 2"
+#
+#[ "~$(nvm_num_version_groups 1.2.3)" = "~3" ] || die "1.2.3 should give 3"
+#[ "~$(nvm_num_version_groups v1.2.3)" = "~3" ] || die "v1.2.3 should give 3"
+#[ "~$(nvm_num_version_groups v1.2.3.)" = "~3" ] || die "v1.2.3. should give 3"
+#
+}
+
+@test './Unit tests/nvm_prepend_path' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#TEST_PATH=/usr/bin:/usr/local/bin
+#
+#NEW_PATH=`nvm_prepend_path "$TEST_PATH" "$NVM_DIR/v0.2.5/bin"`
+#
+#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin:/usr/bin:/usr/local/bin" ] || die "Not correctly prepended: $NEW_PATH "
+#
+#
+#EMPTY_PATH=
+#
+#NEW_PATH=`nvm_prepend_path "$EMPTY_PATH" "$NVM_DIR/v0.2.5/bin"`
+#
+#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin" ] || die "Not correctly prepended: $NEW_PATH "
+}
+
+@test './Unit tests/nvm_print_implicit_alias errors' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#EXPECTED_FIRST_MSG="nvm_print_implicit_alias must be specified with local or remote as the first argument."
+#[ "_$(nvm_print_implicit_alias 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
+#[ "_$(nvm_print_implicit_alias foo 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
+#
+#FIRST_EXIT_CODE="$(nvm_print_implicit_alias > /dev/null 2>&1 ; echo $?)"
+#[ "_$FIRST_EXIT_CODE" = "_1" ] \
+#  || die "nvm_print_implicit_alias without local|remote had wrong exit code: expected 1, got $FIRST_EXIT_CODE"
+#
+#EXPECTED_SECOND_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
+#[ "_$(nvm_print_implicit_alias local 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
+#[ "_$(nvm_print_implicit_alias local foo 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
+#
+#SECOND_EXIT_CODE="$(nvm_print_implicit_alias local > /dev/null 2>&1 ; echo $?)"
+#[ "_$SECOND_EXIT_CODE" = "_2" ] \
+#  || die "nvm_print_implicit_alias without stable|unstable had wrong exit code: expected 2, got $SECOND_EXIT_CODE"
+#
+}
+
+@test './Unit tests/nvm_print_implicit_alias success' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#cleanup() {
+#  rm -rf ../../../v0.2.3
+#  rm -rf ../../../v0.3.4
+#  rm -rf ../../../v0.4.6
+#  rm -rf ../../../v0.5.7
+#  rm -rf ../../../v0.7.7
+#  unset -f nvm_ls_remote
+#}
+#
+#. ../../../nvm.sh
+#
+#mkdir ../../../v0.2.3
+#mkdir ../../../v0.3.4
+#mkdir ../../../v0.4.6
+#mkdir ../../../v0.5.7
+#mkdir ../../../v0.7.7
+#
+#LATEST_STABLE="$(nvm_print_implicit_alias local stable)"
+#[ "_$LATEST_STABLE" = "_0.4" ] || die "local stable is not latest even minor: expected 0.4, got $LATEST_STABLE"
+#
+#LATEST_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#[ "_$LATEST_UNSTABLE" = "_0.7" ] || die "local unstable is not latest odd minor: expected 0.7, got $LATEST_UNSTABLE"
+#
+#nvm_ls_remote() {
+#  echo "v0.4.3"
+#  echo "v0.5.4"
+#  echo "v0.6.6"
+#  echo "v0.7.7"
+#  echo "v0.9.7"
+#  echo "v0.4.3"
+#  echo "v0.5.4"
+#  echo "v0.6.6"
+#  echo "v0.7.7"
+#  echo "v0.9.7"
+#}
+#
+#LATEST_STABLE="$(nvm_print_implicit_alias remote stable)"
+#[ "_$LATEST_STABLE" = "_0.6" ] || die "remote stable is not latest even minor: expected 0.6, got $LATEST_STABLE"
+#
+#LATEST_UNSTABLE="$(nvm_print_implicit_alias remote unstable)"
+#[ "_$LATEST_UNSTABLE" = "_0.9" ] || die "remote unstable is not latest odd minor: expected 0.9, got $LATEST_UNSTABLE"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_remote_version' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup() {
+#  unset -f nvm_ls_remote
+#}
+#
+#. ../../../nvm.sh
+#
+#nvm_ls_remote() {
+#  echo "N/A"
+#}
+#
+#OUTPUT="$(nvm_remote_version foo)"
+#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
+#
+#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
+#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
+#
+#nvm_ls_remote() {
+#  echo "test output"
+#  echo "more test output"
+#  echo "pattern received: _$1_"
+#}
+#
+#OUTPUT="$(nvm_remote_version foo)"
+#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
+#
+#[ "_$OUTPUT" = "_pattern received: _foo_" ] \
+#  || die "nvm_remote_version foo did not return last line only of nvm_ls_remote foo; got $OUTPUT"
+#[ "_$EXIT_CODE" = "_0" ] || die "nvm_remote_version foo did not exit with 0, got $EXIT_CODE"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_strip_path' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#TEST_PATH=$NVM_DIR/v0.10.5/bin:/usr/bin:$NVM_DIR/v0.11.5/bin:$NVM_DIR/v0.9.5/bin:/usr/local/bin:$NVM_DIR/v0.2.5/bin
+#
+#STRIPPED_PATH=`nvm_strip_path "$TEST_PATH" "/bin"`
+#
+#[ "$STRIPPED_PATH" = "/usr/bin:/usr/local/bin" ] || die "Not correctly stripped: $STRIPPED_PATH "
+}
+
+@test './Unit tests/nvm_tree_contains_path' {
+##!/bin/sh
+#
+#cleanup () {
+#  rm tmp/node
+#  rmdir tmp
+#  rm tmp2/node
+#  rmdir tmp2
+#}
+#die () { echo $@ ; cleanup; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p tmp
+#touch tmp/node
+#mkdir -p tmp2
+#touch tmp2/node
+#
+#[ "$(nvm_tree_contains_path 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with no args'
+#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with no args'
+#[ "$(nvm_tree_contains_path tmp 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with one arg'
+#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with one arg'
+#
+#nvm_tree_contains_path tmp tmp/node || die '"tmp" should contain "tmp/node"'
+#
+#nvm_tree_contains_path tmp tmp2/node && die '"tmp" should not contain "tmp2/node"'
+#
+#nvm_tree_contains_path tmp2 tmp2/node || die '"tmp2" should contain "tmp2/node"'
+#
+#nvm_tree_contains_path tmp2 tmp/node && die '"tmp2" should not contain "tmp/node"'
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_validate_implicit_alias' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#EXPECTED_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
+#[ "_$(nvm_validate_implicit_alias 2>&1)" = "_$EXPECTED_MSG" ] \
+#  || die "nvm_validate_implicit_alias did not require stable|unstable"
+#[ "_$(nvm_validate_implicit_alias foo 2>&1)" = "_$EXPECTED_MSG" ] \
+#  || die "nvm_validate_implicit_alias did not require stable|unstable"
+#
+#EXIT_CODE="$(nvm_validate_implicit_alias >/dev/null 2>&1 ; echo $?)"
+#[ "_$EXIT_CODE" = "_1" ] \
+#  || die "nvm_validate_implicit_alias without stable|unstable had wrong exit code: expected 1, got $EXIT_CODE"
+#
+#nvm_validate_implicit_alias stable || die "nvm_validate_implicit_alias stable did not exit 0"
+#nvm_validate_implicit_alias unstable || die "nvm_validate_implicit_alias unstable did not exit 0"
+#
+}
+
+@test './Unit tests/nvm_version_dir' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#[ "$(nvm_version_dir)" = "$NVM_DIR/versions" ] || die '"nvm_version_dir" did not return new dir path'
+#[ "$(nvm_version_dir new)" = "$(nvm_version_dir)" ] || die '"nvm_version_dir new" did not return new dir path'
+#[ "$(nvm_version_dir old)" = "$NVM_DIR" ] || die '"nvm_version_dir old" did not return old dir path'
+#[ "$(nvm_version_dir foo 2>&1)" = "unknown version dir" ] || die '"nvm_version_dir foo" did not error out'
+#
+}
+
+@test './Unit tests/nvm_version_greater' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#nvm_version_greater 0.10.0 0.2.12 || die '"nvm_version_greater 0.10.0 0.2.12" did not return true'
+#
+#if nvm_version_greater 0.10.0 0.20.12; then
+#  die '"nvm_version_greater 0.10.0 0.20.12" returned true'
+#fi
+#
+#if nvm_version_greater 0.10.0 0.10.0; then
+#  die '"nvm_version_greater" returned false for the same two versions'
+#fi
+#
+}
+
+@test './Unit tests/nvm_version_path' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#[ "$(nvm_version_path foo)" = "$NVM_DIR/foo" ] || die '"nvm_version_path foo" did not return correct location'
+#[ "$(nvm_version_path 2>&1)" = "version is required" ] || die '"nvm_version_path" did not error out'
+#[ "$(nvm_version_path v0.11.0)" = "$NVM_DIR/v0.11.0" ] || die 'old version has the wrong path'
+#[ "$(nvm_version_path v0.12.0)" = "$NVM_DIR/versions/v0.12.0" ] || die 'new version has the wrong path'
+#
+}
+
diff --git a/test/bats/fast.bats b/test/bats/fast.bats
new file mode 100644
index 0000000..cd7d559
--- /dev/null
+++ b/test/bats/fast.bats
@@ -0,0 +1,32 @@
+#!/usr/bin/env bats
+
+NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
+load "${NVM_SRC_DIR}/nvm.sh"
+
+setup() {
+    echo 'setup' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+    mkdir src alias
+}
+
+teardown() {
+    echo 'teardown' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+}
+
+@test "'nvm' command defined in environment" {
+    run nvm
+    [ "$status" -eq 0 ]
+}
+
+@test "Running 'nvm alias' should create a file in the alias directory." {
+    run nvm alias test v0.1.2
+    [ "$status" -eq 0 ]
+    result=$(cat "alias/test")
+    [ "$result" = "v0.1.2" ]
+}
+

From a052705c612504bd39650fa1977c1fe0f3af884f Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 7 Dec 2014 11:27:55 -0800
Subject: [PATCH 03/21] initial editorconfig

---
 .editorconfig | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 .editorconfig

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..0dda7bf
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,10 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[**/*.bats]
+indent_size = 4
+indent_style = space
\ No newline at end of file

From b503a98b5b447a468311aeb5a5d2cfd2e0305e75 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 7 Dec 2014 11:28:10 -0800
Subject: [PATCH 04/21] bats: add npm script

---
 package.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 88bde89..40fec67 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
     "test/slow": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=slow test-$shell",
     "test/install_script": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=install_script test-$shell",
     "test/installation": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=installation test-$shell",
-    "test/sourcing": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=sourcing test-$shell"
+    "test/sourcing": "shell=$(basename -- $(ps -o comm= $(ps -o ppid= -p $PPID)) | sed 's/^-//'); make TEST_SUITE=sourcing test-$shell",
+    "bats": "bats test/bats"
   },
   "repository": {
     "type": "git",

From 0852f2e7799ba58e3bea50cd993d0e4ce2bd9051 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 7 Dec 2014 11:28:28 -0800
Subject: [PATCH 05/21] ignore: add emacs backup files

---
 .gitignore | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.gitignore b/.gitignore
index 852b572..aaf0a69 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,5 @@ npm-debug.log
 
 .DS_Store
 current
+
+*~

From 7e0fc2ea727fc5921c4e5fa2faf6f625c6907c96 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 7 Dec 2014 11:55:02 -0800
Subject: [PATCH 06/21] aliases-circular: steal test helper from rbenv and use
 it

---
 test/bats/aliases-circular.bats |  46 +++++-------
 test/bats/test_helper.bash      | 127 ++++++++++++++++++++++++++++++++
 2 files changed, 147 insertions(+), 26 deletions(-)
 create mode 100644 test/bats/test_helper.bash

diff --git a/test/bats/aliases-circular.bats b/test/bats/aliases-circular.bats
index a63ae9d..e10fadc 100644
--- a/test/bats/aliases-circular.bats
+++ b/test/bats/aliases-circular.bats
@@ -1,5 +1,7 @@
 #!/usr/bin/env bats
 
+load test_helper
+
 NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
 
 setup() {
@@ -30,35 +32,27 @@ teardown() {
     die () { echo $@ ; exit 1; }
 
     run nvm_resolve_alias loopback
-    [ "$output" -eq "∞" ]
-
+    assert_success "∞"
     run nvm alias loopback
-    [ "$output" -eq "loopback -> loopback (-> ∞)" ]
+    assert_success "loopback -> loopback (-> ∞)"
 
-    ALIAS="$(nvm_resolve_alias one)"
-    [ "_$ALIAS" = "_∞" ]
-    OUTPUT="$(nvm alias one)"
-    EXPECTED_OUTPUT="one -> two (-> ∞)"
-    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
+    run nvm_resolve_alias one
+    assert_success "∞"
+    run nvm alias one
+    assert_success "one -> two (-> ∞)"
 
-    ALIAS="$(nvm_resolve_alias two)"
-    [ "_$ALIAS" = "_∞" ]
-    OUTPUT="$(nvm alias two)"
-    EXPECTED_OUTPUT="two -> three (-> ∞)"
-    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
+    run nvm_resolve_alias two
+    assert_success "∞"
+    run nvm alias two
+    assert_success "two -> three (-> ∞)"
 
-    ALIAS="$(nvm_resolve_alias three)"
-    [ "_$ALIAS" = "_∞" ]
-    OUTPUT="$(nvm alias three)"
-    EXPECTED_OUTPUT="three -> one (-> ∞)"
-    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
+    run nvm_resolve_alias three
+    assert_success "∞"
+    run nvm alias three
+    assert_success "three -> one (-> ∞)"
 
-    ALIAS="$(nvm_resolve_alias four)"
-    [ "_$ALIAS" = "_∞" ]
-    OUTPUT="$(nvm alias four)"
-    EXPECTED_OUTPUT="four -> two (-> ∞)"
-    [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ]
-
-    true
+    run nvm_resolve_alias four
+    assert_success "∞"
+    run nvm alias four
+    assert_success "four -> two (-> ∞)"
 }
-
diff --git a/test/bats/test_helper.bash b/test/bats/test_helper.bash
new file mode 100644
index 0000000..be36d22
--- /dev/null
+++ b/test/bats/test_helper.bash
@@ -0,0 +1,127 @@
+# test_helper.bash stolen from rbenv
+#
+#unset RBENV_VERSION
+#unset RBENV_DIR
+
+if enable -f "${BATS_TEST_DIRNAME}"/../libexec/rbenv-realpath.dylib realpath 2>/dev/null; then
+  RBENV_TEST_DIR="$(realpath "$BATS_TMPDIR")/rbenv"
+else
+  if [ -n "$RBENV_NATIVE_EXT" ]; then
+    echo "rbenv: failed to load \`realpath' builtin" >&2
+    exit 1
+  fi
+  RBENV_TEST_DIR="${BATS_TMPDIR}/rbenv"
+fi
+
+# guard against executing this block twice due to bats internals
+if [ "$RBENV_ROOT" != "${RBENV_TEST_DIR}/root" ]; then
+  export RBENV_ROOT="${RBENV_TEST_DIR}/root"
+  export HOME="${RBENV_TEST_DIR}/home"
+
+  PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
+  PATH="${RBENV_TEST_DIR}/bin:$PATH"
+  PATH="${BATS_TEST_DIRNAME}/../libexec:$PATH"
+  PATH="${BATS_TEST_DIRNAME}/libexec:$PATH"
+  PATH="${RBENV_ROOT}/shims:$PATH"
+  export PATH
+fi
+
+teardown() {
+  rm -rf "$RBENV_TEST_DIR"
+}
+
+flunk() {
+  { if [ "$#" -eq 0 ]; then cat -
+    else echo "$@"
+    fi
+  } | sed "s:${RBENV_TEST_DIR}:TEST_DIR:g" >&2
+  return 1
+}
+
+assert_success() {
+  if [ "$status" -ne 0 ]; then
+    flunk "command failed with exit status $status"
+  elif [ "$#" -gt 0 ]; then
+    assert_output "$1"
+  fi
+}
+
+assert_failure() {
+  if [ "$status" -eq 0 ]; then
+    flunk "expected failed exit status"
+  elif [ "$#" -gt 0 ]; then
+    assert_output "$1"
+  fi
+}
+
+assert_equal() {
+  if [ "$1" != "$2" ]; then
+    { echo "expected: $1"
+      echo "actual:   $2"
+    } | flunk
+  fi
+}
+
+assert_output() {
+  local expected
+  if [ $# -eq 0 ]; then expected="$(cat -)"
+  else expected="$1"
+  fi
+  assert_equal "$expected" "$output"
+}
+
+assert_line() {
+  if [ "$1" -ge 0 ] 2>/dev/null; then
+    assert_equal "$2" "${lines[$1]}"
+  else
+    local line
+    for line in "${lines[@]}"; do
+      if [ "$line" = "$1" ]; then return 0; fi
+    done
+    flunk "expected line \`$1'"
+  fi
+}
+
+refute_line() {
+  if [ "$1" -ge 0 ] 2>/dev/null; then
+    local num_lines="${#lines[@]}"
+    if [ "$1" -lt "$num_lines" ]; then
+      flunk "output has $num_lines lines"
+    fi
+  else
+    local line
+    for line in "${lines[@]}"; do
+      if [ "$line" = "$1" ]; then
+        flunk "expected to not find line \`$line'"
+      fi
+    done
+  fi
+}
+
+assert() {
+  if ! "$@"; then
+    flunk "failed: $@"
+  fi
+}
+
+# Output a modified PATH that ensures that the given executable is not present,
+# but in which system utils necessary for rbenv operation are still available.
+path_without() {
+  local exe="$1"
+  local path="${PATH}:"
+  local found alt util
+  for found in $(which -a "$exe"); do
+    found="${found%/*}"
+    if [ "$found" != "${RBENV_ROOT}/shims" ]; then
+      alt="${RBENV_TEST_DIR}/$(echo "${found#/}" | tr '/' '-')"
+      mkdir -p "$alt"
+      for util in bash head cut readlink greadlink; do
+        if [ -x "${found}/$util" ]; then
+          ln -s "${found}/$util" "${alt}/$util"
+        fi
+      done
+      path="${path/${found}:/${alt}:}"
+    fi
+  done
+  echo "${path%:}"
+}

From 0592908fe76327e9dd91401baf0b941350ef6297 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 7 Dec 2014 11:55:33 -0800
Subject: [PATCH 07/21] aliases.bats: alias tests

---
 test/bats/aliases.bats | 171 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 test/bats/aliases.bats

diff --git a/test/bats/aliases.bats b/test/bats/aliases.bats
new file mode 100644
index 0000000..906804c
--- /dev/null
+++ b/test/bats/aliases.bats
@@ -0,0 +1,171 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
+NVM_DIR="${BATS_TMPDIR}"
+load "${NVM_SRC_DIR}/nvm.sh"
+
+setup() {
+    echo 'setup' >&2
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+    mkdir src alias
+    for i in $(seq 1 10)
+    do
+        echo 0.0.$i > alias/test-stable-$i
+        mkdir -p v0.0.$i
+        echo 0.1.$i > alias/test-unstable-$i
+        mkdir -p v0.1.$i
+    done
+}
+
+teardown() {
+    echo 'teardown' >&2
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+}
+
+@test './Aliases/nvm_resolve_alias' {
+
+    run nvm_resolve_alias
+    [ "$status" -eq 1 ]
+
+    for i in $(seq 1 10)
+    do
+        run nvm_resolve_alias test-stable-$i
+        assert_success "v0.0.$i"
+
+        run nvm_resolve_alias test-unstable-$i
+        assert_success "v0.1.$i"
+    done
+    
+    run nvm_resolve_alias nonexistent
+    assert_failure 
+
+    run nvm_resolve_alias stable
+    assert_success "v0.0.10"
+
+    run nvm_resolve_alias unstable
+    assert_success "v0.1.10"
+}
+
+@test './Aliases/Running "nvm alias <aliasname>" should list but one alias.' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#[ $(nvm alias test-stable-1 | wc -l) = '2' ]
+}
+
+@test './Aliases/Running "nvm alias" lists implicit aliases when they do not exist' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#NVM_ALIAS_OUTPUT=$(nvm alias)
+#
+#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_STABLE (-> $STABLE_VERSION) (default)$" \
+#  || die "nvm alias did not contain the default local stable node version"
+#
+#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION) (default)$" \
+#  || die "nvm alias did not contain the default local unstable node version"
+#
+}
+
+@test './Aliases/Running "nvm alias" lists manual aliases instead of implicit aliases when present' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#cleanup () {
+#  rm -rf ../../../alias/stable
+#  rm -rf ../../../alias/unstable
+#  rm -rf ../../../v0.8.1
+#  rm -rf ../../../v0.9.1
+#}
+#
+#mkdir ../../../v0.8.1
+#mkdir ../../../v0.9.1
+#
+#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+#
+#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+#
+#[ "_$STABLE_VERSION" != "_$UNSTABLE_VERSION" ] \
+#  || die "stable and unstable versions are the same!"
+#
+#nvm alias stable "$EXPECTED_UNSTABLE"
+#nvm alias unstable "$EXPECTED_STABLE"
+#
+#NVM_ALIAS_OUTPUT=$(nvm alias)
+#
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION)$" \
+#  || die "nvm alias did not contain the overridden 'stable' alias"
+#
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_STABLE (-> $STABLE_VERSION)$" \
+#  || die "nvm alias did not contain the overridden 'unstable' alias"
+#
+#cleanup
+#
+}
+
+@test './Aliases/Running "nvm alias" should list all aliases.' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#NVM_ALIAS_OUTPUT=$(nvm alias)
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-1 -> 0.0.1 (-> v0.0.1)$' \
+#  || die "did not find test-stable-1 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-2 -> 0.0.2 (-> v0.0.2)$' \
+#  || die "did not find test-stable-2 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-3 -> 0.0.3 (-> v0.0.3)$' \
+#  || die "did not find test-stable-3 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-4 -> 0.0.4 (-> v0.0.4)$' \
+#  || die "did not find test-stable-4 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-5 -> 0.0.5 (-> v0.0.5)$' \
+#  || die "did not find test-stable-5 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-6 -> 0.0.6 (-> v0.0.6)$' \
+#  || die "did not find test-stable-6 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-7 -> 0.0.7 (-> v0.0.7)$' \
+#  || die "did not find test-stable-7 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-8 -> 0.0.8 (-> v0.0.8)$' \
+#  || die "did not find test-stable-8 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-9 -> 0.0.9 (-> v0.0.9)$' \
+#  || die "did not find test-stable-9 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-10 -> 0.0.10 (-> v0.0.10)$' \
+#  || die "did not find test-stable-10 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-1 -> 0.1.1 (-> v0.1.1)$' \
+#  || die "did not find test-unstable-1 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-2 -> 0.1.2 (-> v0.1.2)$' \
+#  || die "did not find test-unstable-2 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-3 -> 0.1.3 (-> v0.1.3)$' \
+#  || die "did not find test-unstable-3 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-4 -> 0.1.4 (-> v0.1.4)$' \
+#  || die "did not find test-unstable-4 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-5 -> 0.1.5 (-> v0.1.5)$' \
+#  || die "did not find test-unstable-5 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-6 -> 0.1.6 (-> v0.1.6)$' \
+#  || die "did not find test-unstable-6 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-7 -> 0.1.7 (-> v0.1.7)$' \
+#  || die "did not find test-unstable-7 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-8 -> 0.1.8 (-> v0.1.8)$' \
+#  || die "did not find test-unstable-8 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-9 -> 0.1.9 (-> v0.1.9)$' \
+#  || die "did not find test-unstable-9 alias"
+#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-10 -> 0.1.10 (-> v0.1.10)$' \
+#  || die "did not find test-unstable-10 alias"
+#
+}
+

From 7f0667013e3f5b8d7f84382c1002a83749e1cd05 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Mon, 8 Dec 2014 06:40:46 -0800
Subject: [PATCH 08/21] convert two more tests

---
 test/bats/aliases.bats | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/test/bats/aliases.bats b/test/bats/aliases.bats
index 906804c..bfe2bca 100644
--- a/test/bats/aliases.bats
+++ b/test/bats/aliases.bats
@@ -51,13 +51,21 @@ teardown() {
 }
 
 @test './Aliases/Running "nvm alias <aliasname>" should list but one alias.' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#[ $(nvm alias test-stable-1 | wc -l) = '2' ]
+    run nvm alias test-stable-1
+    assert_success
+    
+    local num_lines="${#lines[@]}"
+    assert_equal $num_lines 2
 }
 
 @test './Aliases/Running "nvm alias" lists implicit aliases when they do not exist' {
+    run nvm alias
+    expected_stable="$(nvm_print_implicit_alias local stable)"
+    stable_version="$(nvm_version "${expected_stable}")"
+
+    assert_line 20 "stable -> ${expected_stable} (-> ${stable_version}) (default)"
+    assert_line 21 "stable -> ${expected_stable} (-> ${stable_version}) (default)"
+    
 ##!/bin/sh
 #
 #. ../../../nvm.sh

From 98a48ef52abb7d3c371a6ce195d1949b101a8619 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 10:13:32 -0700
Subject: [PATCH 09/21] add test files (wip)

---
 test/bats/aliases.bats     |  156 +---
 test/bats/fast-raw.bats    |    4 +-
 test/bats/fast2.bats       | 1589 ++++++++++++++++++++++++++++++++++++
 test/bats/test.bats        |   21 +
 test/bats/test_helper.bash |   14 +-
 5 files changed, 1668 insertions(+), 116 deletions(-)
 create mode 100644 test/bats/fast2.bats
 create mode 100644 test/bats/test.bats

diff --git a/test/bats/aliases.bats b/test/bats/aliases.bats
index bfe2bca..f5ef2f7 100644
--- a/test/bats/aliases.bats
+++ b/test/bats/aliases.bats
@@ -34,20 +34,20 @@ teardown() {
     for i in $(seq 1 10)
     do
         run nvm_resolve_alias test-stable-$i
-        assert_success "v0.0.$i"
+        assert_success "v0.0.$i" "nvm_resolve_alias test-stable-$i"
 
         run nvm_resolve_alias test-unstable-$i
-        assert_success "v0.1.$i"
+        assert_success "v0.1.$i" "nvm_resolve_alias test-unstable-$i"
     done
     
     run nvm_resolve_alias nonexistent
     assert_failure 
 
     run nvm_resolve_alias stable
-    assert_success "v0.0.10"
+    assert_success "v0.0.10"  "'nvm_resolve_alias stable' was not v0.0.10"
 
     run nvm_resolve_alias unstable
-    assert_success "v0.1.10"
+    assert_success "v0.1.10"  "'nvm_resolve_alias unstable' was not v0.1.10"
 }
 
 @test './Aliases/Running "nvm alias <aliasname>" should list but one alias.' {
@@ -60,120 +60,52 @@ teardown() {
 
 @test './Aliases/Running "nvm alias" lists implicit aliases when they do not exist' {
     run nvm alias
-    expected_stable="$(nvm_print_implicit_alias local stable)"
-    stable_version="$(nvm_version "${expected_stable}")"
 
-    assert_line 20 "stable -> ${expected_stable} (-> ${stable_version}) (default)"
-    assert_line 21 "stable -> ${expected_stable} (-> ${stable_version}) (default)"
-    
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#NVM_ALIAS_OUTPUT=$(nvm alias)
-#
-#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
-#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_STABLE (-> $STABLE_VERSION) (default)$" \
-#  || die "nvm alias did not contain the default local stable node version"
-#
-#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION) (default)$" \
-#  || die "nvm alias did not contain the default local unstable node version"
-#
+    assert_line 20 "stable -> 0.0 (-> v0.0.10) (default)"  "nvm alias did not contain the default local stable node version"
+    assert_line 21 "unstable -> 0.1 (-> v0.1.10) (default)" "nvm alias did not contain the default local unstable node version"
 }
 
 @test './Aliases/Running "nvm alias" lists manual aliases instead of implicit aliases when present' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#cleanup () {
-#  rm -rf ../../../alias/stable
-#  rm -rf ../../../alias/unstable
-#  rm -rf ../../../v0.8.1
-#  rm -rf ../../../v0.9.1
-#}
-#
-#mkdir ../../../v0.8.1
-#mkdir ../../../v0.9.1
-#
-#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
-#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
-#
-#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
-#
-#[ "_$STABLE_VERSION" != "_$UNSTABLE_VERSION" ] \
-#  || die "stable and unstable versions are the same!"
-#
-#nvm alias stable "$EXPECTED_UNSTABLE"
-#nvm alias unstable "$EXPECTED_STABLE"
-#
-#NVM_ALIAS_OUTPUT=$(nvm alias)
-#
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION)$" \
-#  || die "nvm alias did not contain the overridden 'stable' alias"
-#
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_STABLE (-> $STABLE_VERSION)$" \
-#  || die "nvm alias did not contain the overridden 'unstable' alias"
-#
-#cleanup
-#
+    mkdir v0.8.1
+    mkdir v0.9.1
+    
+    stable="$(nvm_print_implicit_alias local stable)"
+    unstable="$(nvm_print_implicit_alias local unstable)"
+   
+    assert_unequal $stable $unstable "stable and unstable versions are the same!"
+
+    run nvm alias stable $unstable
+    run nvm alias unstable $stable
+
+    run nvm alias
+
+    assert_line  0 "stable -> 0.9 (-> v0.9.1)"    "nvm alias did not contain the overridden 'stable' alias"
+    assert_line 21 "unstable -> 0.8 (-> v0.8.1)"  "nvm alias did not contain the overridden 'unstable' alias"
 }
 
 @test './Aliases/Running "nvm alias" should list all aliases.' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#NVM_ALIAS_OUTPUT=$(nvm alias)
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-1 -> 0.0.1 (-> v0.0.1)$' \
-#  || die "did not find test-stable-1 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-2 -> 0.0.2 (-> v0.0.2)$' \
-#  || die "did not find test-stable-2 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-3 -> 0.0.3 (-> v0.0.3)$' \
-#  || die "did not find test-stable-3 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-4 -> 0.0.4 (-> v0.0.4)$' \
-#  || die "did not find test-stable-4 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-5 -> 0.0.5 (-> v0.0.5)$' \
-#  || die "did not find test-stable-5 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-6 -> 0.0.6 (-> v0.0.6)$' \
-#  || die "did not find test-stable-6 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-7 -> 0.0.7 (-> v0.0.7)$' \
-#  || die "did not find test-stable-7 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-8 -> 0.0.8 (-> v0.0.8)$' \
-#  || die "did not find test-stable-8 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-9 -> 0.0.9 (-> v0.0.9)$' \
-#  || die "did not find test-stable-9 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-10 -> 0.0.10 (-> v0.0.10)$' \
-#  || die "did not find test-stable-10 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-1 -> 0.1.1 (-> v0.1.1)$' \
-#  || die "did not find test-unstable-1 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-2 -> 0.1.2 (-> v0.1.2)$' \
-#  || die "did not find test-unstable-2 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-3 -> 0.1.3 (-> v0.1.3)$' \
-#  || die "did not find test-unstable-3 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-4 -> 0.1.4 (-> v0.1.4)$' \
-#  || die "did not find test-unstable-4 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-5 -> 0.1.5 (-> v0.1.5)$' \
-#  || die "did not find test-unstable-5 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-6 -> 0.1.6 (-> v0.1.6)$' \
-#  || die "did not find test-unstable-6 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-7 -> 0.1.7 (-> v0.1.7)$' \
-#  || die "did not find test-unstable-7 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-8 -> 0.1.8 (-> v0.1.8)$' \
-#  || die "did not find test-unstable-8 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-9 -> 0.1.9 (-> v0.1.9)$' \
-#  || die "did not find test-unstable-9 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-10 -> 0.1.10 (-> v0.1.10)$' \
-#  || die "did not find test-unstable-10 alias"
-#
+    run nvm alias
+    
+    assert_line  0 'test-stable-1 -> 0.0.1 (-> v0.0.1)'      "did not find test-stable-1 alias"
+    assert_line  1 'test-stable-10 -> 0.0.10 (-> v0.0.10)'   "did not find test-stable-10 alias"
+    assert_line  2 'test-stable-2 -> 0.0.2 (-> v0.0.2)'      "did not find test-stable-2 alias"
+    assert_line  3 'test-stable-3 -> 0.0.3 (-> v0.0.3)'      "did not find test-stable-3 alias"
+    assert_line  4 'test-stable-4 -> 0.0.4 (-> v0.0.4)'      "did not find test-stable-4 alias"
+    assert_line  5 'test-stable-5 -> 0.0.5 (-> v0.0.5)'      "did not find test-stable-5 alias"
+    assert_line  6 'test-stable-6 -> 0.0.6 (-> v0.0.6)'      "did not find test-stable-6 alias"
+    assert_line  7 'test-stable-7 -> 0.0.7 (-> v0.0.7)'      "did not find test-stable-7 alias"
+    assert_line  8 'test-stable-8 -> 0.0.8 (-> v0.0.8)'      "did not find test-stable-8 alias"
+    assert_line  9 'test-stable-9 -> 0.0.9 (-> v0.0.9)'      "did not find test-stable-9 alias"
+    assert_line 10 'test-unstable-1 -> 0.1.1 (-> v0.1.1)'    "did not find test-unstable-1 alias"
+    assert_line 11 'test-unstable-10 -> 0.1.10 (-> v0.1.10)' "did not find test-unstable-10 alias"
+    assert_line 12 'test-unstable-2 -> 0.1.2 (-> v0.1.2)'    "did not find test-unstable-2 alias"
+    assert_line 13 'test-unstable-3 -> 0.1.3 (-> v0.1.3)'    "did not find test-unstable-3 alias"
+    assert_line 14 'test-unstable-4 -> 0.1.4 (-> v0.1.4)'    "did not find test-unstable-4 alias"
+    assert_line 15 'test-unstable-5 -> 0.1.5 (-> v0.1.5)'    "did not find test-unstable-5 alias"
+    assert_line 16 'test-unstable-6 -> 0.1.6 (-> v0.1.6)'    "did not find test-unstable-6 alias"
+    assert_line 17 'test-unstable-7 -> 0.1.7 (-> v0.1.7)'    "did not find test-unstable-7 alias"
+    assert_line 18 'test-unstable-8 -> 0.1.8 (-> v0.1.8)'    "did not find test-unstable-8 alias"
+    assert_line 19 'test-unstable-9 -> 0.1.9 (-> v0.1.9)'    "did not find test-unstable-9 alias"
+    
 }
 
diff --git a/test/bats/fast-raw.bats b/test/bats/fast-raw.bats
index 54f7295..00a5593 100644
--- a/test/bats/fast-raw.bats
+++ b/test/bats/fast-raw.bats
@@ -68,12 +68,12 @@ teardown() {
 #EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
 #STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
 #echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_STABLE (-> $STABLE_VERSION) (default)$" \
-#  || die "nvm alias did not contain the default local stable node version"
+#  || die 
 #
 #EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
 #UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
 #echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION) (default)$" \
-#  || die "nvm alias did not contain the default local unstable node version"
+#  || die 
 #
 }
 
diff --git a/test/bats/fast2.bats b/test/bats/fast2.bats
new file mode 100644
index 0000000..c2e9757
--- /dev/null
+++ b/test/bats/fast2.bats
@@ -0,0 +1,1589 @@
+#!/usr/bin/env bats
+
+NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
+
+setup() {
+    echo 'setup' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+    mkdir src alias
+    load "${NVM_SRC_DIR}/nvm.sh"
+}
+
+teardown() {
+    echo 'teardown' >&2
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+}
+
+@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
+##!/bin/sh
+#
+#mkdir ../../../v0.0.2
+#mkdir ../../../v0.0.20
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+## The result should contain only the appropriate version numbers.
+#
+#nvm ls 0.0.2 | grep 'v0.0.2' > /dev/null
+#if [ $? -eq 0 ]; then
+#  echo '"nvm ls 0.0.2" contained v0.0.2'
+#fi
+#
+#nvm ls 0.0.2 | grep 'v0.0.20' > /dev/null
+#if [ $? -eq 0 ]; then
+#  die '"nvm ls 0.0.2" contained v0.0.20'
+#fi
+#
+}
+
+@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.3
+#mkdir ../../../v0.2.3
+#mkdir ../../../v0.20.3
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+## The result should contain only the appropriate version numbers.
+#
+#nvm ls 0.1 | grep 'v0.2.3' > /dev/null
+#if [ $? -eq 0 ]; then
+#  echo '"nvm ls 0.1" contained v0.2.3'
+#fi
+#
+#nvm ls 0.1 | grep 'v0.20.3' > /dev/null
+#if [ $? -eq 0 ]; then
+#  die '"nvm ls 0.1" contained v0.20.3'
+#fi
+#
+#nvm ls 0.1 | grep 'v0.1.3' > /dev/null
+#if [ $? -ne 0  ]; then
+#  die '"nvm ls 0.1" did not contain v0.1.3'
+#fi
+#
+#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
+#if [ $? -ne 0  ]; then
+#  die '"nvm ls 0.2" did not contain v0.2.3'
+#fi
+#
+#nvm ls 0.2 | grep 'v0.20.3' > /dev/null
+#if [ $? -eq 0  ]; then
+#  die '"nvm ls 0.2" contained v0.20.3'
+#fi
+#
+#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
+#if [ $? -ne 0  ]; then
+#  die '"nvm ls 0.2" did not contain v0.2.3'
+#fi
+}
+
+@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
+# #!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#nvm ls nonexistent_version
+#[ "$?" = "3" ]
+#
+}
+
+@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
+# #!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#nvm ls node
+#[ "$?" = "3" ]
+#
+}
+
+@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
+# #!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#mkdir ../../../v0.2.3
+#mkdir ../../../v0.3.3
+#
+#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
+#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
+#
+#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
+#
+#nvm ls stable | \grep "$STABLE_VERSION" >/dev/null \
+#  || die "expected 'nvm ls stable' to give $STABLE_VERSION, got $(nvm ls stable)"
+#
+#nvm ls unstable | \grep "$UNSTABLE_VERSION" >/dev/null \
+#  || die "expected 'nvm ls unstable' to give $UNSTABLE_VERSION, got $(nvm ls unstable)"
+#
+#mkdir ../../../v0.1.2
+#nvm alias stable 0.1
+#
+#nvm ls stable | \grep -v "$STABLE_VERSION" >/dev/null \
+#  || die "'nvm ls stable' contained $STABLE_VERSION instead of v0.1.2"
+#nvm ls stable | \grep v0.1.2 >/dev/null \
+#  || die "'nvm ls stable' did not contain v0.1.2"
+#
+}
+
+@test './Listing versions/Running "nvm ls system" should include "system" when appropriate' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p ../../../v0.0.1
+#mkdir -p ../../../v0.0.3
+#mkdir -p ../../../v0.0.9
+#mkdir -p ../../../v0.3.1
+#mkdir -p ../../../v0.3.3
+#mkdir -p ../../../v0.3.9
+#
+#nvm_has_system_node() { return 0; }
+#nvm ls system | grep system 2>&1 > /dev/null
+#[ $? -eq 0 ] || die '"nvm ls system" did not contain "system" when system node is present'
+#
+#nvm_has_system_node() { return 1; }
+#nvm ls system | grep system 2>&1 > /dev/null
+#[ $? -ne 0 ] || die '"nvm ls system" contained "system" when system node is not present'
+#
+}
+
+@test './Listing versions/Running "nvm ls" should display all installed versions.' {
+##!/bin/sh
+#
+#. ../../../nvm.sh
+#
+#mkdir ../../../v0.0.1
+#mkdir ../../../v0.0.3
+#mkdir ../../../v0.0.9
+#mkdir ../../../v0.3.1
+#mkdir ../../../v0.3.3
+#mkdir ../../../v0.3.9
+#
+## The result should contain the version numbers.
+#nvm ls | grep v0.0.1 &&
+#nvm ls | grep v0.0.3 &&
+#nvm ls | grep v0.0.9 &&
+#nvm ls | grep v0.3.1 &&
+#nvm ls | grep v0.3.3 &&
+#nvm ls | grep v0.3.9
+}
+
+@test './Listing versions/Running "nvm ls" should filter out ".nvm"' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.3
+#mkdir ../../../v0.2.3
+#
+#. ../../../nvm.sh
+#
+#[ -z `nvm ls | grep '^ *\.'` ]
+## The result should contain only the appropriate version numbers.
+}
+
+@test './Listing versions/Running "nvm ls" should filter out "versions"' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.3
+#mkdir ../../../v0.2.3
+#mkdir ../../../versions
+#
+#. ../../../nvm.sh
+#
+#[ -z "$(nvm ls | \grep 'versions')" ]
+## The result should contain only the appropriate version numbers.
+#
+}
+
+@test './Listing versions/Running "nvm ls" should include "system" when appropriate' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p ../../../v0.0.1
+#mkdir -p ../../../v0.0.3
+#mkdir -p ../../../v0.0.9
+#mkdir -p ../../../v0.3.1
+#mkdir -p ../../../v0.3.3
+#mkdir -p ../../../v0.3.9
+#
+#nvm_has_system_node() { return 0; }
+#nvm ls | grep system 2>&1 > /dev/null
+#[ $? -eq 0 ] || die '"nvm ls" did not contain "system" when system node is present'
+#
+#nvm_has_system_node() { return 1; }
+#nvm ls | grep system 2>&1 > /dev/null
+#[ $? -ne 0 ] || die '"nvm ls" contained "system" when system node is not present'
+#
+}
+
+@test './Listing versions/Running "nvm ls" should list versions in the "versions" directory' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#mkdir -p ../../../versions/v0.12.1
+#mkdir ../../../v0.1.3
+#
+#. ../../../nvm.sh
+#
+#nvm ls 0.12 | grep v0.12.1 || die '"nvm ls" did not list a version in the versions/ directory'
+#nvm ls 0.1 | grep v0.1.3 || die '"nvm ls" did not list a version not in the versions/ directory'
+#
+}
+
+@test './Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version' {
+##!/bin/sh
+#
+#mkdir ../../../v0.1.2
+#
+#. ../../../nvm.sh
+#
+#nvm ls v0.1 | grep v0.1.2 &&
+#nvm ls v0.1.2 | grep v0.1.2 &&
+#nvm ls v0.1. | grep v0.1.2 &&
+#nvm ls v0.1.1 | grep N/A
+#
+}
+
+@test './Listing versions/teardown' {
+#rmdir ../../../v0.0.1 >/dev/null 2>&1
+#rmdir ../../../v0.0.2 >/dev/null 2>&1
+#rmdir ../../../v0.0.3 >/dev/null 2>&1
+#rmdir ../../../v0.0.9 >/dev/null 2>&1
+#rmdir ../../../v0.0.20 >/dev/null 2>&1
+#rmdir ../../../v0.1.2 >/dev/null 2>&1
+#rmdir ../../../v0.1.3 >/dev/null 2>&1
+#rmdir ../../../v0.2.3 >/dev/null 2>&1
+#rmdir ../../../v0.3.1 >/dev/null 2>&1
+#rmdir ../../../v0.3.3 >/dev/null 2>&1
+#rmdir ../../../v0.3.9 >/dev/null 2>&1
+#rmdir ../../../v0.20.3 >/dev/null 2>&1
+#rmdir ../../../versions >/dev/null 2>&1
+#unalias nvm_has_system_node >/dev/null 2>&1
+#rm -f ../../../alias/stable >/dev/null 2>&1
+#rm -f ../../../alias/unstable >/dev/null 2>&1
+#
+}
+
+@test './Running "nvm alias" should create a file in the alias directory.' {
+##!/bin/sh
+#
+#. ../../nvm.sh
+#nvm alias test v0.1.2
+#[ "$(cat ../../alias/test)" = "v0.1.2" ]
+}
+
+@test './Running "nvm current" should display current nvm environment.' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#
+#nvm deactivate 2>&1
+#
+#[ "$(nvm current)" = "system" ] || [ "$(nvm current)" = "none" ] || die '"nvm current" did not report "system" or "none" when deactivated'
+#
+}
+
+@test './Running "nvm deactivate" should unset the nvm environment variables.' {
+##!/bin/sh
+#
+#mkdir -p ../../v0.2.3
+#
+#die () { echo $@ ; exit 1; }
+#
+#[ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ] || echo "WARNING: Unexpectedly found v0.2.3 already active" >&2
+#
+#. ../../nvm.sh
+#nvm use v0.2.3 || die "Failed to activate v0.2.3"
+#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` != 0 ] || die "PATH not set up properly"
+#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH should not contain (npm root -g)"
+## ^ note: NODE_PATH should not contain `npm root -g` since globals should not be requireable
+#
+#nvm deactivate || die "Failed to deactivate v0.2.3"
+#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` = 0 ] || die "PATH not cleaned properly"
+#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH not cleaned properly"
+}
+
+@test './Running "nvm install" with "--reinstall-packages-from" requires a valid version' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#cleanup () {
+#  rm -rf ../../v0.10.4
+#}
+#
+#mkdir ../../v0.10.4
+#
+#. ../../nvm.sh
+#
+#nvm deactivate >/dev/null 2>&1
+#
+#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.11 2>&1)"
+#EXPECTED_ERROR_MSG="If --reinstall-packages-from is provided, it must point to an installed version of node."
+#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
+#  || die ""nvm install --reinstall-packages-from" should fail when given an uninstalled version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
+#
+#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.11 >/dev/null 2>&1; echo $?)"
+#[ "~$INSTALL_EXIT_CODE" = "~5" ] \
+#  || die ""nvm install --reinstall-packages-from" should exit with code 5 when given an uninstalled version, got $INSTALL_EXIT_CODE"
+#
+#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 2>&1)"
+#EXPECTED_ERROR_MSG="You can't reinstall global packages from the same version of node you're installing."
+#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
+#  || die ""nvm install --reinstall-packages-from" should fail when given the same version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
+#
+#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 >/dev/null 2>&1; echo $?)"
+#[ "~$INSTALL_EXIT_CODE" = "~4" ] \
+#  || die ""nvm install --reinstall-packages-from" should exit with code 4 when given the same version, got $INSTALL_EXIT_CODE"
+#
+}
+
+@test './Running "nvm install" with an invalid version fails nicely' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#[ "$(nvm install invalid.invalid 2>&1)" = "Version 'invalid.invalid' not found - try \`nvm ls-remote\` to browse available versions." ] || die "nvm installing an invalid version did not print a nice error message"
+#
+}
+
+@test './Running "nvm unalias" should remove the alias file.' {
+##!/bin/sh
+#
+#echo v0.1.2 > ../../alias/test
+#. ../../nvm.sh
+#nvm unalias test
+#! [ -e ../../alias/test ]
+}
+
+@test './Running "nvm uninstall" should remove the appropriate directory.' {
+##!/bin/sh
+#
+#cd ../..
+#mkdir v0.0.1
+#mkdir src/node-v0.0.1
+#
+#. ./nvm.sh
+#nvm uninstall v0.0.1
+#
+#[ ! -d 'v0.0.1' ] && [ ! -d 'src/node-v0.0.1' ]
+}
+
+@test './Running "nvm unload" should unset all function and variables.' {
+##!/bin/sh
+#
+#fail () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#
+#type nvm > /dev/null 2>&1 || fail "NVM not loaded"
+#
+#nvm unload
+#
+#type nvm > /dev/null 2>&1 && fail "NVM not unloaded" || exit 0
+#
+}
+
+@test './Running "nvm use foo" where "foo" is circular aborts' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup() {
+#  rm -rf ../../alias/foo
+#}
+#
+#. ../../nvm.sh
+#
+#echo 'foo' > ../../alias/foo
+#
+#OUTPUT="$(nvm use foo 2>&1)"
+#EXPECTED_OUTPUT='The alias "foo" leads to an infinite loop. Aborting.'
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+#  || die "'nvm use foo' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+#
+#EXIT_CODE="$(nvm use foo 2>/dev/null ; echo $?)"
+#[ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8; got $EXIT_CODE"
+#
+#cleanup;
+#
+}
+
+@test './Running "nvm use system" should work as expected' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../nvm.sh
+#
+#nvm_has_system_node() { return 0; }
+#[ "$(nvm use system 2>&1 | tail -n1)" = "Now using system version of node: $(node -v)." ] || die "Could not use system version of node"
+#
+#nvm_has_system_node() { return 1; }
+#[ "$(nvm use system 2>&1 | tail -n1)" = "System version of node not found." ] || die "Did not report error, system node not found"
+#nvm use system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found"
+#
+}
+
+@test './Running "nvm use x" should create and change the "current" symlink' {
+##!/bin/bash
+#
+#export NVM_SYMLINK_CURRENT=true
+#. ../../nvm.sh
+#
+#rm -rf ../../v0.10.29
+#mkdir ../../v0.10.29
+#nvm use 0.10.29
+#rmdir ../../v0.10.29
+#
+#if [ ! -L ../../current ];then
+#  echo "Expected 'current' symlink to be created!"
+#  exit 1
+#fi
+#
+#oldLink="$(readlink ../../current)"
+#
+#if [ "$(basename $oldLink)" != 'v0.10.29' ];then
+#  echo "Expected 'current' to point to v0.10.29 but was $oldLink"
+#  exit 1
+#fi
+#
+#rm -rf ../../v0.11.13
+#mkdir ../../v0.11.13
+#nvm use 0.11.13
+#rmdir ../../v0.11.13
+#
+#newLink="$(readlink ../../current)"
+#
+#if [ "$(basename $newLink)" != 'v0.11.13' ];then
+#  echo "Expected 'current' to point to v0.11.13 but was $newLink"
+#  exit 1
+#fi
+}
+
+@test './Running "nvm use x" should not create the "current" symlink if $NVM_SYMLINK_CURRENT is false' {
+##!/bin/bash
+#
+#. ../../nvm.sh
+#
+#TEST_NODE_VERSION="v0.10.29"
+#
+#TEST_COUNT=0
+#TEST_PASSED=0
+#TEST_FAILED=0
+#
+#function registerExpectedSymlink() {
+#  registerResult ${1}
+#}
+#
+#function registerExpectedNoSymlink() {
+#  [ ${1} -ne 0 ]
+#  registerResult $?
+#}
+#
+#function registerResult() {
+#  result=${1}
+#
+#  TEST_COUNT=$(($TEST_COUNT + 1))
+#
+#  [ ${result} -eq 0 ] \
+#    && TEST_PASSED=$(($TEST_PASSED + 1)) \
+#    || TEST_FAILED=$(($TEST_FAILED + 1))
+#}
+#
+#function cleanup() {
+#  rm -rf ../../${TEST_NODE_VERSION}
+#  rm -f ../../current
+#}
+#
+#function runNvmUse() {
+#  mkdir ../../${TEST_NODE_VERSION}
+#  nvm use ${TEST_NODE_VERSION} > /dev/null 2>&1
+#  rmdir ../../${TEST_NODE_VERSION}
+#}
+#
+#function isCurrentSymlinkPresent() {
+#  [ -L ../../current ]
+#}
+#
+#NVM_SYMLINK_CURRENT=false
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=false!"
+#registerExpectedNoSymlink $?
+#
+#NVM_SYMLINK_CURRENT=true
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent || echo >&2 "Expected 'current' symlink to be created when NVM_SYMLINK_CURRENT=true!"
+#registerExpectedSymlink $?
+#
+#NVM_SYMLINK_CURRENT=garbagevalue
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT contains a string!"
+#registerExpectedNoSymlink $?
+#
+#NVM_SYMLINK_CURRENT=0
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=0!"
+#registerExpectedNoSymlink $?
+#
+#NVM_SYMLINK_CURRENT=1
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=1!"
+#registerExpectedNoSymlink $?
+#
+#unset NVM_SYMLINK_CURRENT
+#cleanup
+#runNvmUse
+#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT has been unset (default behaviour)!"
+#registerExpectedNoSymlink $?
+#
+#cleanup
+#
+#[ ${TEST_FAILED} -ne 0 ] && echo "${TEST_COUNT} tested, ${TEST_PASSED} passed, ${TEST_FAILED} failed" && exit 1 || true
+#
+}
+
+@test './setup' {
+##!/bin/sh
+#
+#(
+#  cd ../..
+#
+#  # Back up
+#
+#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
+#  type shopt >/dev/null 2>&1 && shopt -s nullglob
+#  rm -Rf v* src alias
+#  mkdir src alias
+#)
+}
+
+@test './setup_dir' {
+##!/bin/sh
+#
+#(
+#  cd ../..
+#
+#  # Back up
+#
+#  mkdir -p bak
+#  for SRC in v* src alias; do
+#    [ -e "$SRC" ] && mv "$SRC" bak
+#  done
+#  if [ -d versions ]; then
+#    mv versions bak
+#  fi
+#  true
+#)
+}
+
+@test './Sourcing nvm.sh should make the nvm command available.' {
+##!/bin/sh
+#
+#. ../../nvm.sh
+#nvm
+}
+
+@test './teardown' {
+##!/bin/sh
+#
+## Remove temporary files
+#(
+#  cd ../..
+#
+#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
+#  type shopt >/dev/null 2>&1 && shopt -s nullglob
+#  rm -fR v* src alias
+#)
+}
+
+@test './teardown_dir' {
+##!/bin/sh
+#
+#(
+#  cd ../..
+#
+#  # Restore
+#  if [ -d bak ]
+#    then
+#    mv bak/* . > /dev/null 2>&1 || sleep 0s
+#    rmdir bak
+#  fi
+#  mkdir -p src alias
+#)
+}
+
+@test './Unit tests/nvm_alias' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup () {
+#  rm -rf ../../../alias/test
+#}
+#
+#. ../../../nvm.sh
+#
+#OUTPUT="$(nvm_alias 2>&1)"
+#EXPECTED_OUTPUT='An alias is required.'
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias' produced wrong output; got $OUTPUT"
+#
+#EXIT_CODE="$(nvm_alias >/dev/null 2>&1 ; echo $?)"
+#[ "_$EXIT_CODE" = "_1" ] || die "'nvm_alias' exited with $EXIT_CODE, expected 1"
+#
+#rm -rf ../../../alias/nonexistent
+#
+#OUTPUT="$(nvm_alias nonexistent 2>&1)"
+#EXPECTED_OUTPUT='Alias does not exist.'
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias nonexistent' produced wrong output; got $OUTPUT"
+#
+#EXIT_CODE="$(nvm_alias nonexistent >/dev/null 2>&1 ; echo $?)"
+#[ "_$EXIT_CODE" = "_2" ] || die "'nvm_alias nonexistent' exited with $EXIT_CODE, expected 2"
+#
+#EXPECTED_OUTPUT="0.10"
+#nvm alias test "$EXPECTED_OUTPUT" || die "'nvm alias test $EXPECTED_OUTPUT' failed"
+#OUTPUT="$(nvm_alias test)"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias test' produced wrong output; got $OUTPUT"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_checksum' {
+##!/bin/sh
+#
+#cleanup () {
+#  rm tmp/emptyfile tmp/testfile
+#  rmdir tmp
+#}
+#die () { echo $@ ; cleanup; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p tmp
+#touch tmp/emptyfile
+#echo -n "test" > tmp/testfile
+#
+#nvm_checksum tmp/emptyfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" || die "nvm_checksum on an empty file did not match the SHA1 digest of the empty string"
+#nvm_checksum tmp/testfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" && die "nvm_checksum allowed a bad checksum"
+#
+#cleanup
+}
+
+@test './Unit tests/nvm_find_up' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#setup() {
+#  cleanup
+#  mkdir -p tmp_nvm_find_up/a/b/c/d
+#  touch tmp_nvm_find_up/test
+#  touch tmp_nvm_find_up/a/b/c/test
+#}
+#cleanup () {
+#  rm -rf tmp_nvm_find_up
+#}
+#
+#. ../../../nvm.sh
+#
+#setup
+#
+#TEST_DIR="$PWD"
+#
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 1 dir up"
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 2 dirs up"
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find in current dir"
+#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c/d nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find 1 level up from current dir"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_format_version' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#OUTPUT="$(nvm_format_version 0.1.2)"
+#EXPECTED_OUTPUT="v0.1.2"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.2 did not return $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_format_version 0.1)"
+#EXPECTED_OUTPUT="v0.1.0"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.0 did not return $EXPECTED_OUTPUT; got $OUTPUT"
+#
+}
+
+@test './Unit tests/nvm_has' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#nvm_has cat && type cat > /dev/null || die 'nvm_has locates "cat" properly'
+#
+#[ "~$(nvm_has foobarbaz 2>&1)" = "~" ] || die "nvm_has does not suppress error output"
+#
+#! nvm_has foobarbaz && ! type foobarbaz >/dev/null 2>&1 || die "nvm_has does not return a nonzero exit code when not found"
+#
+}
+
+@test './Unit tests/nvm_has_system_node' {
+##!/bin/sh
+#
+#cleanup () {
+#  rm ../../../v0.1.2/node
+#  rmdir ../../../v0.1.2
+#}
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir ../../../v0.1.2
+#touch ../../../v0.1.2/node
+#
+#nvm use 0.1.2
+#
+#if command -v node; then
+#  nvm_has_system_node
+#else
+#  ! nvm_has_system_node
+#fi
+#
+#nvm deactivate /dev/null 2>&1
+#
+#if command -v node; then
+#  nvm_has_system_node
+#else
+#  ! nvm_has_system_node
+#fi
+#
+}
+
+@test './Unit tests/nvm_ls_current' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#return_zero () { return 0; }
+#
+#[ "$(nvm deactivate > /dev/null 2>&1 ; nvm_ls_current)" = "system" ] || die 'when deactivated, did not return "system"'
+#
+#TEST_PWD=$(pwd)
+#TEST_DIR="$TEST_PWD/nvm_ls_current_tmp"
+#rm -rf "$TEST_DIR"
+#mkdir "$TEST_DIR"
+#ln -s "$(which which)" "$TEST_DIR/which"
+#ln -s "$(which dirname)" "$TEST_DIR/dirname"
+#
+#[ "$(PATH="$TEST_DIR" nvm_ls_current)" = "none" ] || die 'when node not installed, nvm_ls_current did not return "none"'
+#[ "@$(PATH="$TEST_DIR" nvm_ls_current 2> /dev/stdout 1> /dev/null)@" = "@@" ] || die 'when node not installed, nvm_ls_current returned error output'
+#
+#echo "#!/bin/bash" > "$TEST_DIR/node"
+#echo "echo 'VERSION FOO!'" > "$TEST_DIR/node"
+#chmod a+x "$TEST_DIR/node"
+#
+#[ "$(alias nvm_tree_contains_path='return_zero' && PATH="$TEST_DIR" nvm_ls_current)" = "VERSION FOO!" ] || die 'when activated, did not return nvm node version'
+#
+#rm -rf "$TEST_DIR"
+#
+}
+
+@test './Unit tests/nvm_ls_remote' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup() {
+#  unset -f nvm_download
+#}
+#
+#. ../../../nvm.sh
+#
+## sample output at the time the test was written
+#nvm_download() {
+#  echo 'foo "v0.10.0'
+#  echo 'foo "v0.10.0'
+#  echo 'foo "v0.10.1'
+#  echo 'foo "v0.10.1'
+#  echo 'foo "v0.10.10'
+#  echo 'foo "v0.10.10'
+#  echo 'foo "v0.10.11'
+#  echo 'foo "v0.10.11'
+#  echo 'foo "v0.10.12'
+#  echo 'foo "v0.10.12'
+#  echo 'foo "v0.10.13'
+#  echo 'foo "v0.10.13'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.10.15'
+#  echo 'foo "v0.10.15'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.16'
+#  echo 'foo "v0.10.17'
+#  echo 'foo "v0.10.17'
+#  echo 'foo "v0.10.18'
+#  echo 'foo "v0.10.18'
+#  echo 'foo "v0.10.19'
+#  echo 'foo "v0.10.19'
+#  echo 'foo "v0.10.2'
+#  echo 'foo "v0.10.2'
+#  echo 'foo "v0.10.20'
+#  echo 'foo "v0.10.20'
+#  echo 'foo "v0.10.21'
+#  echo 'foo "v0.10.21'
+#  echo 'foo "v0.10.22'
+#  echo 'foo "v0.10.22'
+#  echo 'foo "v0.10.23'
+#  echo 'foo "v0.10.23'
+#  echo 'foo "v0.10.24'
+#  echo 'foo "v0.10.24'
+#  echo 'foo "v0.10.25'
+#  echo 'foo "v0.10.25'
+#  echo 'foo "v0.10.26'
+#  echo 'foo "v0.10.26'
+#  echo 'foo "v0.10.27'
+#  echo 'foo "v0.10.27'
+#  echo 'foo "v0.10.28'
+#  echo 'foo "v0.10.28'
+#  echo 'foo "v0.10.29'
+#  echo 'foo "v0.10.29'
+#  echo 'foo "v0.10.3'
+#  echo 'foo "v0.10.3'
+#  echo 'foo "v0.10.30'
+#  echo 'foo "v0.10.30'
+#  echo 'foo "v0.10.31'
+#  echo 'foo "v0.10.31'
+#  echo 'foo "v0.10.32'
+#  echo 'foo "v0.10.32'
+#  echo 'foo "v0.10.4'
+#  echo 'foo "v0.10.4'
+#  echo 'foo "v0.10.5'
+#  echo 'foo "v0.10.5'
+#  echo 'foo "v0.10.6'
+#  echo 'foo "v0.10.6'
+#  echo 'foo "v0.10.7'
+#  echo 'foo "v0.10.7'
+#  echo 'foo "v0.10.8'
+#  echo 'foo "v0.10.8'
+#  echo 'foo "v0.10.9'
+#  echo 'foo "v0.10.9'
+#  echo 'foo "v0.11.0'
+#  echo 'foo "v0.11.0'
+#  echo 'foo "v0.11.1'
+#  echo 'foo "v0.11.1'
+#  echo 'foo "v0.11.10'
+#  echo 'foo "v0.11.10'
+#  echo 'foo "v0.11.11'
+#  echo 'foo "v0.11.11'
+#  echo 'foo "v0.11.12'
+#  echo 'foo "v0.11.12'
+#  echo 'foo "v0.11.13'
+#  echo 'foo "v0.11.13'
+#  echo 'foo "v0.11.14'
+#  echo 'foo "v0.11.14'
+#  echo 'foo "v0.11.2'
+#  echo 'foo "v0.11.2'
+#  echo 'foo "v0.11.3'
+#  echo 'foo "v0.11.3'
+#  echo 'foo "v0.11.4'
+#  echo 'foo "v0.11.4'
+#  echo 'foo "v0.11.5'
+#  echo 'foo "v0.11.5'
+#  echo 'foo "v0.11.6'
+#  echo 'foo "v0.11.6'
+#  echo 'foo "v0.11.7'
+#  echo 'foo "v0.11.7'
+#  echo 'foo "v0.11.8'
+#  echo 'foo "v0.11.8'
+#  echo 'foo "v0.11.9'
+#  echo 'foo "v0.11.9'
+#  echo 'foo "v0.5.1'
+#  echo 'foo "v0.5.1'
+#  echo 'foo "v0.5.10'
+#  echo 'foo "v0.5.10'
+#  echo 'foo "v0.5.2'
+#  echo 'foo "v0.5.2'
+#  echo 'foo "v0.5.3'
+#  echo 'foo "v0.5.3'
+#  echo 'foo "v0.5.4'
+#  echo 'foo "v0.5.4'
+#  echo 'foo "v0.5.5'
+#  echo 'foo "v0.5.5'
+#  echo 'foo "v0.5.6'
+#  echo 'foo "v0.5.6'
+#  echo 'foo "v0.5.7'
+#  echo 'foo "v0.5.7'
+#  echo 'foo "v0.5.8'
+#  echo 'foo "v0.5.8'
+#  echo 'foo "v0.5.9'
+#  echo 'foo "v0.5.9'
+#  echo 'foo "v0.6.0'
+#  echo 'foo "v0.6.0'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.14'
+#  echo 'foo "v0.6.14'
+#  echo 'foo "v0.6.15'
+#  echo 'foo "v0.6.15'
+#  echo 'foo "v0.6.16'
+#  echo 'foo "v0.6.16'
+#  echo 'foo "v0.6.17'
+#  echo 'foo "v0.6.17'
+#  echo 'foo "v0.6.18'
+#  echo 'foo "v0.6.18'
+#  echo 'foo "v0.6.19'
+#  echo 'foo "v0.6.19'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.20'
+#  echo 'foo "v0.6.20'
+#  echo 'foo "v0.6.21'
+#  echo 'foo "v0.6.21'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.9'
+#  echo 'foo "v0.6.9'
+#  echo 'foo "v0.7.0'
+#  echo 'foo "v0.7.0'
+#  echo 'foo "v0.7.1'
+#  echo 'foo "v0.7.1'
+#  echo 'foo "v0.7.10'
+#  echo 'foo "v0.7.10'
+#  echo 'foo "v0.7.11'
+#  echo 'foo "v0.7.11'
+#  echo 'foo "v0.7.12'
+#  echo 'foo "v0.7.12'
+#  echo 'foo "v0.7.2'
+#  echo 'foo "v0.7.2'
+#  echo 'foo "v0.7.3'
+#  echo 'foo "v0.7.3'
+#  echo 'foo "v0.7.4'
+#  echo 'foo "v0.7.4'
+#  echo 'foo "v0.7.5'
+#  echo 'foo "v0.7.5'
+#  echo 'foo "v0.7.6'
+#  echo 'foo "v0.7.6'
+#  echo 'foo "v0.7.7'
+#  echo 'foo "v0.7.7'
+#  echo 'foo "v0.7.8'
+#  echo 'foo "v0.7.8'
+#  echo 'foo "v0.7.9'
+#  echo 'foo "v0.7.9'
+#  echo 'foo "v0.8.0'
+#  echo 'foo "v0.8.0'
+#  echo 'foo "v0.8.1'
+#  echo 'foo "v0.8.1'
+#  echo 'foo "v0.8.10'
+#  echo 'foo "v0.8.10'
+#  echo 'foo "v0.8.11'
+#  echo 'foo "v0.8.11'
+#  echo 'foo "v0.8.12'
+#  echo 'foo "v0.8.12'
+#  echo 'foo "v0.8.13'
+#  echo 'foo "v0.8.13'
+#  echo 'foo "v0.8.14'
+#  echo 'foo "v0.8.14'
+#  echo 'foo "v0.8.15'
+#  echo 'foo "v0.8.15'
+#  echo 'foo "v0.8.16'
+#  echo 'foo "v0.8.16'
+#  echo 'foo "v0.8.17'
+#  echo 'foo "v0.8.17'
+#  echo 'foo "v0.8.18'
+#  echo 'foo "v0.8.18'
+#  echo 'foo "v0.8.19'
+#  echo 'foo "v0.8.19'
+#  echo 'foo "v0.8.2'
+#  echo 'foo "v0.8.2'
+#  echo 'foo "v0.8.20'
+#  echo 'foo "v0.8.20'
+#  echo 'foo "v0.8.21'
+#  echo 'foo "v0.8.21'
+#  echo 'foo "v0.8.22'
+#  echo 'foo "v0.8.22'
+#  echo 'foo "v0.8.23'
+#  echo 'foo "v0.8.23'
+#  echo 'foo "v0.8.24'
+#  echo 'foo "v0.8.24'
+#  echo 'foo "v0.8.25'
+#  echo 'foo "v0.8.25'
+#  echo 'foo "v0.8.26'
+#  echo 'foo "v0.8.26'
+#  echo 'foo "v0.8.27'
+#  echo 'foo "v0.8.27'
+#  echo 'foo "v0.8.28'
+#  echo 'foo "v0.8.28'
+#  echo 'foo "v0.8.3'
+#  echo 'foo "v0.8.3'
+#  echo 'foo "v0.8.4'
+#  echo 'foo "v0.8.4'
+#  echo 'foo "v0.8.5'
+#  echo 'foo "v0.8.5'
+#  echo 'foo "v0.8.6'
+#  echo 'foo "v0.8.6'
+#  echo 'foo "v0.8.7'
+#  echo 'foo "v0.8.7'
+#  echo 'foo "v0.8.8'
+#  echo 'foo "v0.8.8'
+#  echo 'foo "v0.8.9'
+#  echo 'foo "v0.8.9'
+#  echo 'foo "v0.9.0'
+#  echo 'foo "v0.9.0'
+#  echo 'foo "v0.9.1'
+#  echo 'foo "v0.9.1'
+#  echo 'foo "v0.9.10'
+#  echo 'foo "v0.9.10'
+#  echo 'foo "v0.9.11'
+#  echo 'foo "v0.9.11'
+#  echo 'foo "v0.9.12'
+#  echo 'foo "v0.9.12'
+#  echo 'foo "v0.9.2'
+#  echo 'foo "v0.9.2'
+#  echo 'foo "v0.9.3'
+#  echo 'foo "v0.9.3'
+#  echo 'foo "v0.9.4'
+#  echo 'foo "v0.9.4'
+#  echo 'foo "v0.9.5'
+#  echo 'foo "v0.9.5'
+#  echo 'foo "v0.9.6'
+#  echo 'foo "v0.9.6'
+#  echo 'foo "v0.9.7'
+#  echo 'foo "v0.9.7'
+#  echo 'foo "v0.9.8'
+#  echo 'foo "v0.9.8'
+#  echo 'foo "v0.9.9'
+#  echo 'foo "v0.9.9'
+#  echo 'foo "v0.1.100'
+#  echo 'foo "v0.1.100'
+#  echo 'foo "v0.1.101'
+#  echo 'foo "v0.1.101'
+#  echo 'foo "v0.1.102'
+#  echo 'foo "v0.1.102'
+#  echo 'foo "v0.1.103'
+#  echo 'foo "v0.1.103'
+#  echo 'foo "v0.1.104'
+#  echo 'foo "v0.1.104'
+#  echo 'foo "v0.1.14'
+#  echo 'foo "v0.1.14'
+#  echo 'foo "v0.1.15'
+#  echo 'foo "v0.1.15'
+#  echo 'foo "v0.1.16'
+#  echo 'foo "v0.1.16'
+#  echo 'foo "v0.1.17'
+#  echo 'foo "v0.1.17'
+#  echo 'foo "v0.1.18'
+#  echo 'foo "v0.1.18'
+#  echo 'foo "v0.1.19'
+#  echo 'foo "v0.1.19'
+#  echo 'foo "v0.1.20'
+#  echo 'foo "v0.1.20'
+#  echo 'foo "v0.1.21'
+#  echo 'foo "v0.1.21'
+#  echo 'foo "v0.1.22'
+#  echo 'foo "v0.1.22'
+#  echo 'foo "v0.1.23'
+#  echo 'foo "v0.1.23'
+#  echo 'foo "v0.1.24'
+#  echo 'foo "v0.1.24'
+#  echo 'foo "v0.1.25'
+#  echo 'foo "v0.1.25'
+#  echo 'foo "v0.1.26'
+#  echo 'foo "v0.1.26'
+#  echo 'foo "v0.1.27'
+#  echo 'foo "v0.1.27'
+#  echo 'foo "v0.1.28'
+#  echo 'foo "v0.1.28'
+#  echo 'foo "v0.1.29'
+#  echo 'foo "v0.1.29'
+#  echo 'foo "v0.1.30'
+#  echo 'foo "v0.1.30'
+#  echo 'foo "v0.1.31'
+#  echo 'foo "v0.1.31'
+#  echo 'foo "v0.1.32'
+#  echo 'foo "v0.1.32'
+#  echo 'foo "v0.1.33'
+#  echo 'foo "v0.1.33'
+#  echo 'foo "v0.1.90'
+#  echo 'foo "v0.1.90'
+#  echo 'foo "v0.1.91'
+#  echo 'foo "v0.1.91'
+#  echo 'foo "v0.1.92'
+#  echo 'foo "v0.1.92'
+#  echo 'foo "v0.1.93'
+#  echo 'foo "v0.1.93'
+#  echo 'foo "v0.1.94'
+#  echo 'foo "v0.1.94'
+#  echo 'foo "v0.1.95'
+#  echo 'foo "v0.1.95'
+#  echo 'foo "v0.1.96'
+#  echo 'foo "v0.1.96'
+#  echo 'foo "v0.1.97'
+#  echo 'foo "v0.1.97'
+#  echo 'foo "v0.1.98'
+#  echo 'foo "v0.1.98'
+#  echo 'foo "v0.1.99'
+#  echo 'foo "v0.1.99'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.10.14'
+#  echo 'foo "v0.2.0'
+#  echo 'foo "v0.2.0'
+#  echo 'foo "v0.2.1'
+#  echo 'foo "v0.2.1'
+#  echo 'foo "v0.2.2'
+#  echo 'foo "v0.2.2'
+#  echo 'foo "v0.2.3'
+#  echo 'foo "v0.2.3'
+#  echo 'foo "v0.2.4'
+#  echo 'foo "v0.2.4'
+#  echo 'foo "v0.2.5'
+#  echo 'foo "v0.2.5'
+#  echo 'foo "v0.2.6'
+#  echo 'foo "v0.2.6'
+#  echo 'foo "v0.3.0'
+#  echo 'foo "v0.3.0'
+#  echo 'foo "v0.3.1'
+#  echo 'foo "v0.3.1'
+#  echo 'foo "v0.3.2'
+#  echo 'foo "v0.3.2'
+#  echo 'foo "v0.3.3'
+#  echo 'foo "v0.3.3'
+#  echo 'foo "v0.3.4'
+#  echo 'foo "v0.3.4'
+#  echo 'foo "v0.3.5'
+#  echo 'foo "v0.3.5'
+#  echo 'foo "v0.3.6'
+#  echo 'foo "v0.3.6'
+#  echo 'foo "v0.3.7'
+#  echo 'foo "v0.3.7'
+#  echo 'foo "v0.3.8'
+#  echo 'foo "v0.3.8'
+#  echo 'foo "v0.4.0'
+#  echo 'foo "v0.4.0'
+#  echo 'foo "v0.4.1'
+#  echo 'foo "v0.4.1'
+#  echo 'foo "v0.4.10'
+#  echo 'foo "v0.4.10'
+#  echo 'foo "v0.4.11'
+#  echo 'foo "v0.4.11'
+#  echo 'foo "v0.4.12'
+#  echo 'foo "v0.4.12'
+#  echo 'foo "v0.4.2'
+#  echo 'foo "v0.4.2'
+#  echo 'foo "v0.4.3'
+#  echo 'foo "v0.4.3'
+#  echo 'foo "v0.4.4'
+#  echo 'foo "v0.4.4'
+#  echo 'foo "v0.4.5'
+#  echo 'foo "v0.4.5'
+#  echo 'foo "v0.4.6'
+#  echo 'foo "v0.4.6'
+#  echo 'foo "v0.4.7'
+#  echo 'foo "v0.4.7'
+#  echo 'foo "v0.4.8'
+#  echo 'foo "v0.4.8'
+#  echo 'foo "v0.4.9'
+#  echo 'foo "v0.4.9'
+#  echo 'foo "v0.5.0'
+#  echo 'foo "v0.5.0'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.1'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.10'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.11'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.12'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.13'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.2'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.3'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.4'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.5'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.6'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.7'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.8'
+#  echo 'foo "v0.6.9'
+#  echo 'foo "v0.6.9'
+#}
+#
+#OUTPUT="$(nvm_ls_remote foo)"
+#EXIT_CODE="$(nvm_ls_remote foo >/dev/null 2>&1 ; echo $?)"
+#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
+#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
+#
+#OUTPUT="$(nvm_ls_remote)"
+#EXPECTED_OUTPUT="$(nvm_download | \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' | sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n)"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "bare nvm_ls_remote did not output expected sorted versions; got $(echo "$OUTPUT") expected $(echo "$EXPECTED_OUTPUT")"
+#
+#OUTPUT="$(nvm_ls_remote 0.3)"
+#EXPECTED_OUTPUT="v0.3.0
+#v0.3.1
+#v0.3.2
+#v0.3.3
+#v0.3.4
+#v0.3.5
+#v0.3.6
+#v0.3.7
+#v0.3.8"
+#
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote 0.3 did not output 0.3.x versions; got $OUTPUT"
+#
+## Sanity checks
+#OUTPUT="$(nvm_print_implicit_alias remote stable)"
+#EXPECTED_OUTPUT="0.10"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_print_implicit_alias remote unstable)"
+#EXPECTED_OUTPUT="0.11"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_ls_remote stable)"
+#EXPECTED_OUTPUT="v0.10.32"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#OUTPUT="$(nvm_ls_remote unstable)"
+#EXPECTED_OUTPUT="v0.11.14"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_num_version_groups' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#[ "~$(nvm_num_version_groups)" = "~0" ] || die "no args should give 0"
+#[ "~$(nvm_num_version_groups a)" = "~1" ] || die "one letter should give 1"
+#
+#[ "~$(nvm_num_version_groups 1)" = "~1" ] || die "1 should give 1"
+#[ "~$(nvm_num_version_groups v1)" = "~1" ] || die "v1 should give 1"
+#[ "~$(nvm_num_version_groups v1.)" = "~1" ] || die "v1. should give 1"
+#
+#[ "~$(nvm_num_version_groups 1.2)" = "~2" ] || die "1.2 should give 2"
+#[ "~$(nvm_num_version_groups v1.2)" = "~2" ] || die "v1.2 should give 2"
+#[ "~$(nvm_num_version_groups v1.2.)" = "~2" ] || die "v1.2. should give 2"
+#
+#[ "~$(nvm_num_version_groups 1.2.3)" = "~3" ] || die "1.2.3 should give 3"
+#[ "~$(nvm_num_version_groups v1.2.3)" = "~3" ] || die "v1.2.3 should give 3"
+#[ "~$(nvm_num_version_groups v1.2.3.)" = "~3" ] || die "v1.2.3. should give 3"
+#
+}
+
+@test './Unit tests/nvm_prepend_path' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#TEST_PATH=/usr/bin:/usr/local/bin
+#
+#NEW_PATH=`nvm_prepend_path "$TEST_PATH" "$NVM_DIR/v0.2.5/bin"`
+#
+#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin:/usr/bin:/usr/local/bin" ] || die "Not correctly prepended: $NEW_PATH "
+#
+#
+#EMPTY_PATH=
+#
+#NEW_PATH=`nvm_prepend_path "$EMPTY_PATH" "$NVM_DIR/v0.2.5/bin"`
+#
+#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin" ] || die "Not correctly prepended: $NEW_PATH "
+}
+
+@test './Unit tests/nvm_print_implicit_alias errors' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#EXPECTED_FIRST_MSG="nvm_print_implicit_alias must be specified with local or remote as the first argument."
+#[ "_$(nvm_print_implicit_alias 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
+#[ "_$(nvm_print_implicit_alias foo 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
+#
+#FIRST_EXIT_CODE="$(nvm_print_implicit_alias > /dev/null 2>&1 ; echo $?)"
+#[ "_$FIRST_EXIT_CODE" = "_1" ] \
+#  || die "nvm_print_implicit_alias without local|remote had wrong exit code: expected 1, got $FIRST_EXIT_CODE"
+#
+#EXPECTED_SECOND_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
+#[ "_$(nvm_print_implicit_alias local 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
+#[ "_$(nvm_print_implicit_alias local foo 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
+#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
+#
+#SECOND_EXIT_CODE="$(nvm_print_implicit_alias local > /dev/null 2>&1 ; echo $?)"
+#[ "_$SECOND_EXIT_CODE" = "_2" ] \
+#  || die "nvm_print_implicit_alias without stable|unstable had wrong exit code: expected 2, got $SECOND_EXIT_CODE"
+#
+}
+
+@test './Unit tests/nvm_print_implicit_alias success' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#cleanup() {
+#  rm -rf ../../../v0.2.3
+#  rm -rf ../../../v0.3.4
+#  rm -rf ../../../v0.4.6
+#  rm -rf ../../../v0.5.7
+#  rm -rf ../../../v0.7.7
+#  unset -f nvm_ls_remote
+#}
+#
+#. ../../../nvm.sh
+#
+#mkdir ../../../v0.2.3
+#mkdir ../../../v0.3.4
+#mkdir ../../../v0.4.6
+#mkdir ../../../v0.5.7
+#mkdir ../../../v0.7.7
+#
+#LATEST_STABLE="$(nvm_print_implicit_alias local stable)"
+#[ "_$LATEST_STABLE" = "_0.4" ] || die "local stable is not latest even minor: expected 0.4, got $LATEST_STABLE"
+#
+#LATEST_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
+#[ "_$LATEST_UNSTABLE" = "_0.7" ] || die "local unstable is not latest odd minor: expected 0.7, got $LATEST_UNSTABLE"
+#
+#nvm_ls_remote() {
+#  echo "v0.4.3"
+#  echo "v0.5.4"
+#  echo "v0.6.6"
+#  echo "v0.7.7"
+#  echo "v0.9.7"
+#  echo "v0.4.3"
+#  echo "v0.5.4"
+#  echo "v0.6.6"
+#  echo "v0.7.7"
+#  echo "v0.9.7"
+#}
+#
+#LATEST_STABLE="$(nvm_print_implicit_alias remote stable)"
+#[ "_$LATEST_STABLE" = "_0.6" ] || die "remote stable is not latest even minor: expected 0.6, got $LATEST_STABLE"
+#
+#LATEST_UNSTABLE="$(nvm_print_implicit_alias remote unstable)"
+#[ "_$LATEST_UNSTABLE" = "_0.9" ] || die "remote unstable is not latest odd minor: expected 0.9, got $LATEST_UNSTABLE"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_remote_version' {
+##!/bin/sh
+#
+#die () { echo $@ ; cleanup ; exit 1; }
+#
+#cleanup() {
+#  unset -f nvm_ls_remote
+#}
+#
+#. ../../../nvm.sh
+#
+#nvm_ls_remote() {
+#  echo "N/A"
+#}
+#
+#OUTPUT="$(nvm_remote_version foo)"
+#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
+#
+#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
+#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
+#
+#nvm_ls_remote() {
+#  echo "test output"
+#  echo "more test output"
+#  echo "pattern received: _$1_"
+#}
+#
+#OUTPUT="$(nvm_remote_version foo)"
+#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
+#
+#[ "_$OUTPUT" = "_pattern received: _foo_" ] \
+#  || die "nvm_remote_version foo did not return last line only of nvm_ls_remote foo; got $OUTPUT"
+#[ "_$EXIT_CODE" = "_0" ] || die "nvm_remote_version foo did not exit with 0, got $EXIT_CODE"
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_strip_path' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#TEST_PATH=$NVM_DIR/v0.10.5/bin:/usr/bin:$NVM_DIR/v0.11.5/bin:$NVM_DIR/v0.9.5/bin:/usr/local/bin:$NVM_DIR/v0.2.5/bin
+#
+#STRIPPED_PATH=`nvm_strip_path "$TEST_PATH" "/bin"`
+#
+#[ "$STRIPPED_PATH" = "/usr/bin:/usr/local/bin" ] || die "Not correctly stripped: $STRIPPED_PATH "
+}
+
+@test './Unit tests/nvm_tree_contains_path' {
+##!/bin/sh
+#
+#cleanup () {
+#  rm tmp/node
+#  rmdir tmp
+#  rm tmp2/node
+#  rmdir tmp2
+#}
+#die () { echo $@ ; cleanup; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#mkdir -p tmp
+#touch tmp/node
+#mkdir -p tmp2
+#touch tmp2/node
+#
+#[ "$(nvm_tree_contains_path 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with no args'
+#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with no args'
+#[ "$(nvm_tree_contains_path tmp 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with one arg'
+#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with one arg'
+#
+#nvm_tree_contains_path tmp tmp/node || die '"tmp" should contain "tmp/node"'
+#
+#nvm_tree_contains_path tmp tmp2/node && die '"tmp" should not contain "tmp2/node"'
+#
+#nvm_tree_contains_path tmp2 tmp2/node || die '"tmp2" should contain "tmp2/node"'
+#
+#nvm_tree_contains_path tmp2 tmp/node && die '"tmp2" should not contain "tmp/node"'
+#
+#cleanup
+#
+}
+
+@test './Unit tests/nvm_validate_implicit_alias' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#EXPECTED_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
+#[ "_$(nvm_validate_implicit_alias 2>&1)" = "_$EXPECTED_MSG" ] \
+#  || die "nvm_validate_implicit_alias did not require stable|unstable"
+#[ "_$(nvm_validate_implicit_alias foo 2>&1)" = "_$EXPECTED_MSG" ] \
+#  || die "nvm_validate_implicit_alias did not require stable|unstable"
+#
+#EXIT_CODE="$(nvm_validate_implicit_alias >/dev/null 2>&1 ; echo $?)"
+#[ "_$EXIT_CODE" = "_1" ] \
+#  || die "nvm_validate_implicit_alias without stable|unstable had wrong exit code: expected 1, got $EXIT_CODE"
+#
+#nvm_validate_implicit_alias stable || die "nvm_validate_implicit_alias stable did not exit 0"
+#nvm_validate_implicit_alias unstable || die "nvm_validate_implicit_alias unstable did not exit 0"
+#
+}
+
+@test './Unit tests/nvm_version_dir' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#[ "$(nvm_version_dir)" = "$NVM_DIR/versions" ] || die '"nvm_version_dir" did not return new dir path'
+#[ "$(nvm_version_dir new)" = "$(nvm_version_dir)" ] || die '"nvm_version_dir new" did not return new dir path'
+#[ "$(nvm_version_dir old)" = "$NVM_DIR" ] || die '"nvm_version_dir old" did not return old dir path'
+#[ "$(nvm_version_dir foo 2>&1)" = "unknown version dir" ] || die '"nvm_version_dir foo" did not error out'
+#
+}
+
+@test './Unit tests/nvm_version_greater' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#nvm_version_greater 0.10.0 0.2.12 || die '"nvm_version_greater 0.10.0 0.2.12" did not return true'
+#
+#if nvm_version_greater 0.10.0 0.20.12; then
+#  die '"nvm_version_greater 0.10.0 0.20.12" returned true'
+#fi
+#
+#if nvm_version_greater 0.10.0 0.10.0; then
+#  die '"nvm_version_greater" returned false for the same two versions'
+#fi
+#
+}
+
+@test './Unit tests/nvm_version_path' {
+##!/bin/sh
+#
+#die () { echo $@ ; exit 1; }
+#
+#. ../../../nvm.sh
+#
+#[ "$(nvm_version_path foo)" = "$NVM_DIR/foo" ] || die '"nvm_version_path foo" did not return correct location'
+#[ "$(nvm_version_path 2>&1)" = "version is required" ] || die '"nvm_version_path" did not error out'
+#[ "$(nvm_version_path v0.11.0)" = "$NVM_DIR/v0.11.0" ] || die 'old version has the wrong path'
+#[ "$(nvm_version_path v0.12.0)" = "$NVM_DIR/versions/v0.12.0" ] || die 'new version has the wrong path'
+#
+}
+
diff --git a/test/bats/test.bats b/test/bats/test.bats
new file mode 100644
index 0000000..44e1abc
--- /dev/null
+++ b/test/bats/test.bats
@@ -0,0 +1,21 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+@test 'foo' {
+   assert_unequal "1" "1" "should be unequal"
+}
+
+@test 'bar' {
+   assert_unequal "1" "1" 
+}
+
+@test 'baz' {
+   assert_unequal "1" "1" ""
+}
+
+@test 'bletch' {
+  output="1\2"
+  IFS=$'\n' lines=($output)
+  assert_line 1 "3" "mismatch"
+}
\ No newline at end of file
diff --git a/test/bats/test_helper.bash b/test/bats/test_helper.bash
index be36d22..cb217c2 100644
--- a/test/bats/test_helper.bash
+++ b/test/bats/test_helper.bash
@@ -56,12 +56,22 @@ assert_failure() {
 
 assert_equal() {
   if [ "$1" != "$2" ]; then
-    { echo "expected: $1"
+    { [ -z "$3" ] || echo "$3"
+      echo "expected: $1"
       echo "actual:   $2"
     } | flunk
   fi
 }
 
+assert_unequal() {
+  if [ "$1" = "$2" ]; then
+    { [ -z "$3" ] || echo "$3"
+      echo "expected:   $1"
+      echo "unequal to: $2"
+    } | flunk
+  fi
+}
+
 assert_output() {
   local expected
   if [ $# -eq 0 ]; then expected="$(cat -)"
@@ -72,7 +82,7 @@ assert_output() {
 
 assert_line() {
   if [ "$1" -ge 0 ] 2>/dev/null; then
-    assert_equal "$2" "${lines[$1]}"
+    assert_equal "$2" "${lines[$1]}" "$3"
   else
     local line
     for line in "${lines[@]}"; do

From 42befdc2c83b86b8e7a7c2a24f808695b027d606 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 12:05:37 -0700
Subject: [PATCH 10/21] remove test of test helpers

---
 test/bats/test.bats | 21 ---------------------
 1 file changed, 21 deletions(-)
 delete mode 100644 test/bats/test.bats

diff --git a/test/bats/test.bats b/test/bats/test.bats
deleted file mode 100644
index 44e1abc..0000000
--- a/test/bats/test.bats
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/usr/bin/env bats
-
-load test_helper
-
-@test 'foo' {
-   assert_unequal "1" "1" "should be unequal"
-}
-
-@test 'bar' {
-   assert_unequal "1" "1" 
-}
-
-@test 'baz' {
-   assert_unequal "1" "1" ""
-}
-
-@test 'bletch' {
-  output="1\2"
-  IFS=$'\n' lines=($output)
-  assert_line 1 "3" "mismatch"
-}
\ No newline at end of file

From fef117efcb221a358c4ace5c164648607963f3f0 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 13:09:09 -0700
Subject: [PATCH 11/21] move long test into separate file

---
 test/bats/aliases-listall.bats | 54 ++++++++++++++++++++++++++++++++++
 test/bats/aliases.bats         | 28 +-----------------
 2 files changed, 55 insertions(+), 27 deletions(-)
 create mode 100644 test/bats/aliases-listall.bats

diff --git a/test/bats/aliases-listall.bats b/test/bats/aliases-listall.bats
new file mode 100644
index 0000000..1104d72
--- /dev/null
+++ b/test/bats/aliases-listall.bats
@@ -0,0 +1,54 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
+NVM_DIR="${BATS_TMPDIR}"
+load "${NVM_SRC_DIR}/nvm.sh"
+
+setup() {
+    echo 'setup' >&2
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+    mkdir src alias
+    for i in 1 2 3 4 5 6 7 8 9 10
+    do
+        echo 0.0.$i > alias/test-stable-$i
+        mkdir -p v0.0.$i
+        echo 0.1.$i > alias/test-unstable-$i
+        mkdir -p v0.1.$i
+    done
+}
+
+teardown() {
+    echo 'teardown' >&2
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+}
+
+@test './Aliases/Running "nvm alias" should list all aliases.' {
+    run nvm alias
+    
+    assert_line  0 'test-stable-1 -> 0.0.1 (-> v0.0.1)'      "did not find test-stable-1 alias"
+    assert_line  1 'test-stable-10 -> 0.0.10 (-> v0.0.10)'   "did not find test-stable-10 alias"
+    assert_line  2 'test-stable-2 -> 0.0.2 (-> v0.0.2)'      "did not find test-stable-2 alias"
+    assert_line  3 'test-stable-3 -> 0.0.3 (-> v0.0.3)'      "did not find test-stable-3 alias"
+    assert_line  4 'test-stable-4 -> 0.0.4 (-> v0.0.4)'      "did not find test-stable-4 alias"
+    assert_line  5 'test-stable-5 -> 0.0.5 (-> v0.0.5)'      "did not find test-stable-5 alias"
+    assert_line  6 'test-stable-6 -> 0.0.6 (-> v0.0.6)'      "did not find test-stable-6 alias"
+    assert_line  7 'test-stable-7 -> 0.0.7 (-> v0.0.7)'      "did not find test-stable-7 alias"
+    assert_line  8 'test-stable-8 -> 0.0.8 (-> v0.0.8)'      "did not find test-stable-8 alias"
+    assert_line  9 'test-stable-9 -> 0.0.9 (-> v0.0.9)'      "did not find test-stable-9 alias"
+    assert_line 10 'test-unstable-1 -> 0.1.1 (-> v0.1.1)'    "did not find test-unstable-1 alias"
+    assert_line 11 'test-unstable-10 -> 0.1.10 (-> v0.1.10)' "did not find test-unstable-10 alias"
+    assert_line 12 'test-unstable-2 -> 0.1.2 (-> v0.1.2)'    "did not find test-unstable-2 alias"
+    assert_line 13 'test-unstable-3 -> 0.1.3 (-> v0.1.3)'    "did not find test-unstable-3 alias"
+    assert_line 14 'test-unstable-4 -> 0.1.4 (-> v0.1.4)'    "did not find test-unstable-4 alias"
+    assert_line 15 'test-unstable-5 -> 0.1.5 (-> v0.1.5)'    "did not find test-unstable-5 alias"
+    assert_line 16 'test-unstable-6 -> 0.1.6 (-> v0.1.6)'    "did not find test-unstable-6 alias"
+    assert_line 17 'test-unstable-7 -> 0.1.7 (-> v0.1.7)'    "did not find test-unstable-7 alias"
+    assert_line 18 'test-unstable-8 -> 0.1.8 (-> v0.1.8)'    "did not find test-unstable-8 alias"
+    assert_line 19 'test-unstable-9 -> 0.1.9 (-> v0.1.9)'    "did not find test-unstable-9 alias"
+    
+}
+
diff --git a/test/bats/aliases.bats b/test/bats/aliases.bats
index f5ef2f7..ca6c98a 100644
--- a/test/bats/aliases.bats
+++ b/test/bats/aliases.bats
@@ -11,7 +11,7 @@ setup() {
     cd "${NVM_DIR}"
     rm -Rf src alias v*
     mkdir src alias
-    for i in $(seq 1 10)
+    for i in 1 2 3 4 5 6 7 8 9 10
     do
         echo 0.0.$i > alias/test-stable-$i
         mkdir -p v0.0.$i
@@ -83,29 +83,3 @@ teardown() {
     assert_line 21 "unstable -> 0.8 (-> v0.8.1)"  "nvm alias did not contain the overridden 'unstable' alias"
 }
 
-@test './Aliases/Running "nvm alias" should list all aliases.' {
-    run nvm alias
-    
-    assert_line  0 'test-stable-1 -> 0.0.1 (-> v0.0.1)'      "did not find test-stable-1 alias"
-    assert_line  1 'test-stable-10 -> 0.0.10 (-> v0.0.10)'   "did not find test-stable-10 alias"
-    assert_line  2 'test-stable-2 -> 0.0.2 (-> v0.0.2)'      "did not find test-stable-2 alias"
-    assert_line  3 'test-stable-3 -> 0.0.3 (-> v0.0.3)'      "did not find test-stable-3 alias"
-    assert_line  4 'test-stable-4 -> 0.0.4 (-> v0.0.4)'      "did not find test-stable-4 alias"
-    assert_line  5 'test-stable-5 -> 0.0.5 (-> v0.0.5)'      "did not find test-stable-5 alias"
-    assert_line  6 'test-stable-6 -> 0.0.6 (-> v0.0.6)'      "did not find test-stable-6 alias"
-    assert_line  7 'test-stable-7 -> 0.0.7 (-> v0.0.7)'      "did not find test-stable-7 alias"
-    assert_line  8 'test-stable-8 -> 0.0.8 (-> v0.0.8)'      "did not find test-stable-8 alias"
-    assert_line  9 'test-stable-9 -> 0.0.9 (-> v0.0.9)'      "did not find test-stable-9 alias"
-    assert_line 10 'test-unstable-1 -> 0.1.1 (-> v0.1.1)'    "did not find test-unstable-1 alias"
-    assert_line 11 'test-unstable-10 -> 0.1.10 (-> v0.1.10)' "did not find test-unstable-10 alias"
-    assert_line 12 'test-unstable-2 -> 0.1.2 (-> v0.1.2)'    "did not find test-unstable-2 alias"
-    assert_line 13 'test-unstable-3 -> 0.1.3 (-> v0.1.3)'    "did not find test-unstable-3 alias"
-    assert_line 14 'test-unstable-4 -> 0.1.4 (-> v0.1.4)'    "did not find test-unstable-4 alias"
-    assert_line 15 'test-unstable-5 -> 0.1.5 (-> v0.1.5)'    "did not find test-unstable-5 alias"
-    assert_line 16 'test-unstable-6 -> 0.1.6 (-> v0.1.6)'    "did not find test-unstable-6 alias"
-    assert_line 17 'test-unstable-7 -> 0.1.7 (-> v0.1.7)'    "did not find test-unstable-7 alias"
-    assert_line 18 'test-unstable-8 -> 0.1.8 (-> v0.1.8)'    "did not find test-unstable-8 alias"
-    assert_line 19 'test-unstable-9 -> 0.1.9 (-> v0.1.9)'    "did not find test-unstable-9 alias"
-    
-}
-

From 58813cc86c4909205d2b846f5632a0394fc4d8ae Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 13:10:35 -0700
Subject: [PATCH 12/21] remove rbenv specific envs

---
 test/bats/test_helper.bash | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/test/bats/test_helper.bash b/test/bats/test_helper.bash
index cb217c2..9a79195 100644
--- a/test/bats/test_helper.bash
+++ b/test/bats/test_helper.bash
@@ -16,13 +16,10 @@ fi
 # guard against executing this block twice due to bats internals
 if [ "$RBENV_ROOT" != "${RBENV_TEST_DIR}/root" ]; then
   export RBENV_ROOT="${RBENV_TEST_DIR}/root"
-  export HOME="${RBENV_TEST_DIR}/home"
 
   PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
-  PATH="${RBENV_TEST_DIR}/bin:$PATH"
   PATH="${BATS_TEST_DIRNAME}/../libexec:$PATH"
   PATH="${BATS_TEST_DIRNAME}/libexec:$PATH"
-  PATH="${RBENV_ROOT}/shims:$PATH"
   export PATH
 fi
 

From 36b0251e5b6f324d3d339eda7c1d479152c8d1d3 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 13:10:45 -0700
Subject: [PATCH 13/21] port another test

---
 test/bats/fast.bats        | 18 ++++++++++++++++--
 test/bats/test_helper.bash | 18 ++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/test/bats/fast.bats b/test/bats/fast.bats
index cd7d559..a2cd6f3 100644
--- a/test/bats/fast.bats
+++ b/test/bats/fast.bats
@@ -1,5 +1,7 @@
 #!/usr/bin/env bats
 
+load test_helper
+
 NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
 load "${NVM_SRC_DIR}/nvm.sh"
 
@@ -20,13 +22,25 @@ teardown() {
 
 @test "'nvm' command defined in environment" {
     run nvm
-    [ "$status" -eq 0 ]
+    assert_equal "$status" "0" "nvm command defined"
 }
 
 @test "Running 'nvm alias' should create a file in the alias directory." {
     run nvm alias test v0.1.2
     [ "$status" -eq 0 ]
     result=$(cat "alias/test")
-    [ "$result" = "v0.1.2" ]
+    assert_equal "$result" "v0.1.2" "expected new alias"
+}
+
+@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
+
+    mkdir -p v0.0.2
+    mkdir -p v0.0.20
+
+    run nvm ls 0.0.2
+    assert_match ${lines[0]} "v0.0.2" "nvm ls 0.0.2 must contain v0.0.2"
+
+    run nvm ls 0.0.2
+    assert_nomatch "$output" "v0.0.20"  "nvm ls 0.0.2 must NOT contain v0.0.20"
 }
 
diff --git a/test/bats/test_helper.bash b/test/bats/test_helper.bash
index 9a79195..9a2f2aa 100644
--- a/test/bats/test_helper.bash
+++ b/test/bats/test_helper.bash
@@ -60,6 +60,24 @@ assert_equal() {
   fi
 }
 
+assert_match() {
+  if [[ ! "$1" =~ $2 ]]; then
+    { [ -z "$3" ] || echo "$3"
+      echo "expected: $1"
+      echo "to match: $2"
+    } | flunk
+  fi
+}
+
+assert_nomatch() {
+  if [[ "$1" =~ $2 ]]; then
+    { [ -z "$3" ] || echo "$3"
+      echo "expected    : $1"
+      echo "to not match: $2"
+    } | flunk
+  fi
+}
+
 assert_unequal() {
   if [ "$1" = "$2" ]; then
     { [ -z "$3" ] || echo "$3"

From 01d2a3faf897b1bda1473e9c8d233260a60af1ad Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 13:25:47 -0700
Subject: [PATCH 14/21] port 4 more list tests

---
 test/bats/fast.bats  |  49 +++++++++++++++++-
 test/bats/fast2.bats | 120 -------------------------------------------
 2 files changed, 48 insertions(+), 121 deletions(-)

diff --git a/test/bats/fast.bats b/test/bats/fast.bats
index a2cd6f3..520b432 100644
--- a/test/bats/fast.bats
+++ b/test/bats/fast.bats
@@ -3,7 +3,7 @@
 load test_helper
 
 NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
-load "${NVM_SRC_DIR}/nvm.sh"
+source "${NVM_SRC_DIR}/nvm.sh"
 
 setup() {
     echo 'setup' >&2
@@ -44,3 +44,50 @@ teardown() {
     assert_nomatch "$output" "v0.0.20"  "nvm ls 0.0.2 must NOT contain v0.0.20"
 }
 
+@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
+
+    mkdir -p v0.1.3
+    mkdir -p v0.2.3
+    mkdir -p v0.20.3
+
+    run nvm ls 0.1
+    assert_nomatch "$output" "v0.2.3"  "nvm ls 0.1 should not contain v0.2.3"
+    assert_nomatch "$output" "v0.20.3" "nvm ls 0.1 should not contain v0.20.3"    
+    assert_match   "$output" "v0.1.3"  "nvm ls 0.1 should contain v0.1.3"
+
+    run nvm ls 0.2
+    assert_match   "$output" "v0.2.3"  "nvm ls 0.2 should contain v0.2.3"
+    assert_nomatch "$output" "v0.20.3" "nvm ls 0.2 should not contain v0.20.3"    
+    assert_nomatch "$output" "v0.1.3"  "nvm ls 0.2 should not contain v0.1.3"
+}
+
+@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
+
+    run nvm ls nonexistent_version
+    assert_equal 3 "$status"
+}
+
+@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
+
+    run nvm ls node
+    assert_equal 3 "$status"
+}
+
+@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
+
+    mkdir -p v0.2.3
+    mkdir -p v0.3.3
+
+    run nvm ls stable
+    assert_match "$output" "0.2.3" "expected 'nvm ls stable' to give STABLE_VERSION"
+
+    run nvm ls unstable
+    assert_match "$output" "0.3.3" "expected 'nvm ls unstable' to give UNSTABLE_VERSION"
+    mkdir -p v0.1.2
+    nvm alias stable 0.1
+
+    run nvm ls stable
+    assert_nomatch "$output" "0.2.3" "expected 'nvm ls stable' to not give old STABLE_VERSION"
+    assert_match   "$output" "v0.1.2" "expected 'nvm ls stable' to give new STABLE_VERSION"
+}
+
diff --git a/test/bats/fast2.bats b/test/bats/fast2.bats
index c2e9757..17d45c5 100644
--- a/test/bats/fast2.bats
+++ b/test/bats/fast2.bats
@@ -18,126 +18,6 @@ teardown() {
     rm -Rf src alias v*
 }
 
-@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
-##!/bin/sh
-#
-#mkdir ../../../v0.0.2
-#mkdir ../../../v0.0.20
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-## The result should contain only the appropriate version numbers.
-#
-#nvm ls 0.0.2 | grep 'v0.0.2' > /dev/null
-#if [ $? -eq 0 ]; then
-#  echo '"nvm ls 0.0.2" contained v0.0.2'
-#fi
-#
-#nvm ls 0.0.2 | grep 'v0.0.20' > /dev/null
-#if [ $? -eq 0 ]; then
-#  die '"nvm ls 0.0.2" contained v0.0.20'
-#fi
-#
-}
-
-@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.3
-#mkdir ../../../v0.2.3
-#mkdir ../../../v0.20.3
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-## The result should contain only the appropriate version numbers.
-#
-#nvm ls 0.1 | grep 'v0.2.3' > /dev/null
-#if [ $? -eq 0 ]; then
-#  echo '"nvm ls 0.1" contained v0.2.3'
-#fi
-#
-#nvm ls 0.1 | grep 'v0.20.3' > /dev/null
-#if [ $? -eq 0 ]; then
-#  die '"nvm ls 0.1" contained v0.20.3'
-#fi
-#
-#nvm ls 0.1 | grep 'v0.1.3' > /dev/null
-#if [ $? -ne 0  ]; then
-#  die '"nvm ls 0.1" did not contain v0.1.3'
-#fi
-#
-#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
-#if [ $? -ne 0  ]; then
-#  die '"nvm ls 0.2" did not contain v0.2.3'
-#fi
-#
-#nvm ls 0.2 | grep 'v0.20.3' > /dev/null
-#if [ $? -eq 0  ]; then
-#  die '"nvm ls 0.2" contained v0.20.3'
-#fi
-#
-#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
-#if [ $? -ne 0  ]; then
-#  die '"nvm ls 0.2" did not contain v0.2.3'
-#fi
-}
-
-@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
-# #!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#nvm ls nonexistent_version
-#[ "$?" = "3" ]
-#
-}
-
-@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
-# #!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#nvm ls node
-#[ "$?" = "3" ]
-#
-}
-
-@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
-# #!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#mkdir ../../../v0.2.3
-#mkdir ../../../v0.3.3
-#
-#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
-#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
-#
-#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
-#
-#nvm ls stable | \grep "$STABLE_VERSION" >/dev/null \
-#  || die "expected 'nvm ls stable' to give $STABLE_VERSION, got $(nvm ls stable)"
-#
-#nvm ls unstable | \grep "$UNSTABLE_VERSION" >/dev/null \
-#  || die "expected 'nvm ls unstable' to give $UNSTABLE_VERSION, got $(nvm ls unstable)"
-#
-#mkdir ../../../v0.1.2
-#nvm alias stable 0.1
-#
-#nvm ls stable | \grep -v "$STABLE_VERSION" >/dev/null \
-#  || die "'nvm ls stable' contained $STABLE_VERSION instead of v0.1.2"
-#nvm ls stable | \grep v0.1.2 >/dev/null \
-#  || die "'nvm ls stable' did not contain v0.1.2"
-#
-}
-
 @test './Listing versions/Running "nvm ls system" should include "system" when appropriate' {
 ##!/bin/sh
 #

From e2a2926d06467e53d20816176d4136c6da3d19e6 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 14:07:06 -0700
Subject: [PATCH 15/21] move listing tests into own file

---
 test/bats/fast.bats             |   59 --
 test/bats/fast2.bats            | 1469 -------------------------------
 test/bats/listing-versions.bats |  158 ++++
 3 files changed, 158 insertions(+), 1528 deletions(-)
 delete mode 100644 test/bats/fast2.bats
 create mode 100644 test/bats/listing-versions.bats

diff --git a/test/bats/fast.bats b/test/bats/fast.bats
index 520b432..b0b5b74 100644
--- a/test/bats/fast.bats
+++ b/test/bats/fast.bats
@@ -32,62 +32,3 @@ teardown() {
     assert_equal "$result" "v0.1.2" "expected new alias"
 }
 
-@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
-
-    mkdir -p v0.0.2
-    mkdir -p v0.0.20
-
-    run nvm ls 0.0.2
-    assert_match ${lines[0]} "v0.0.2" "nvm ls 0.0.2 must contain v0.0.2"
-
-    run nvm ls 0.0.2
-    assert_nomatch "$output" "v0.0.20"  "nvm ls 0.0.2 must NOT contain v0.0.20"
-}
-
-@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
-
-    mkdir -p v0.1.3
-    mkdir -p v0.2.3
-    mkdir -p v0.20.3
-
-    run nvm ls 0.1
-    assert_nomatch "$output" "v0.2.3"  "nvm ls 0.1 should not contain v0.2.3"
-    assert_nomatch "$output" "v0.20.3" "nvm ls 0.1 should not contain v0.20.3"    
-    assert_match   "$output" "v0.1.3"  "nvm ls 0.1 should contain v0.1.3"
-
-    run nvm ls 0.2
-    assert_match   "$output" "v0.2.3"  "nvm ls 0.2 should contain v0.2.3"
-    assert_nomatch "$output" "v0.20.3" "nvm ls 0.2 should not contain v0.20.3"    
-    assert_nomatch "$output" "v0.1.3"  "nvm ls 0.2 should not contain v0.1.3"
-}
-
-@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
-
-    run nvm ls nonexistent_version
-    assert_equal 3 "$status"
-}
-
-@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
-
-    run nvm ls node
-    assert_equal 3 "$status"
-}
-
-@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
-
-    mkdir -p v0.2.3
-    mkdir -p v0.3.3
-
-    run nvm ls stable
-    assert_match "$output" "0.2.3" "expected 'nvm ls stable' to give STABLE_VERSION"
-
-    run nvm ls unstable
-    assert_match "$output" "0.3.3" "expected 'nvm ls unstable' to give UNSTABLE_VERSION"
-    mkdir -p v0.1.2
-    nvm alias stable 0.1
-
-    run nvm ls stable
-    assert_nomatch "$output" "0.2.3" "expected 'nvm ls stable' to not give old STABLE_VERSION"
-    assert_match   "$output" "v0.1.2" "expected 'nvm ls stable' to give new STABLE_VERSION"
-}
-
diff --git a/test/bats/fast2.bats b/test/bats/fast2.bats
deleted file mode 100644
index 17d45c5..0000000
--- a/test/bats/fast2.bats
+++ /dev/null
@@ -1,1469 +0,0 @@
-#!/usr/bin/env bats
-
-NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
-
-setup() {
-    echo 'setup' >&2
-    NVM_DIR="${BATS_TMPDIR}"
-    cd "${NVM_DIR}"
-    rm -Rf src alias v*
-    mkdir src alias
-    load "${NVM_SRC_DIR}/nvm.sh"
-}
-
-teardown() {
-    echo 'teardown' >&2
-    NVM_DIR="${BATS_TMPDIR}"
-    cd "${NVM_DIR}"
-    rm -Rf src alias v*
-}
-
-@test './Listing versions/Running "nvm ls system" should include "system" when appropriate' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p ../../../v0.0.1
-#mkdir -p ../../../v0.0.3
-#mkdir -p ../../../v0.0.9
-#mkdir -p ../../../v0.3.1
-#mkdir -p ../../../v0.3.3
-#mkdir -p ../../../v0.3.9
-#
-#nvm_has_system_node() { return 0; }
-#nvm ls system | grep system 2>&1 > /dev/null
-#[ $? -eq 0 ] || die '"nvm ls system" did not contain "system" when system node is present'
-#
-#nvm_has_system_node() { return 1; }
-#nvm ls system | grep system 2>&1 > /dev/null
-#[ $? -ne 0 ] || die '"nvm ls system" contained "system" when system node is not present'
-#
-}
-
-@test './Listing versions/Running "nvm ls" should display all installed versions.' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#mkdir ../../../v0.0.1
-#mkdir ../../../v0.0.3
-#mkdir ../../../v0.0.9
-#mkdir ../../../v0.3.1
-#mkdir ../../../v0.3.3
-#mkdir ../../../v0.3.9
-#
-## The result should contain the version numbers.
-#nvm ls | grep v0.0.1 &&
-#nvm ls | grep v0.0.3 &&
-#nvm ls | grep v0.0.9 &&
-#nvm ls | grep v0.3.1 &&
-#nvm ls | grep v0.3.3 &&
-#nvm ls | grep v0.3.9
-}
-
-@test './Listing versions/Running "nvm ls" should filter out ".nvm"' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.3
-#mkdir ../../../v0.2.3
-#
-#. ../../../nvm.sh
-#
-#[ -z `nvm ls | grep '^ *\.'` ]
-## The result should contain only the appropriate version numbers.
-}
-
-@test './Listing versions/Running "nvm ls" should filter out "versions"' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.3
-#mkdir ../../../v0.2.3
-#mkdir ../../../versions
-#
-#. ../../../nvm.sh
-#
-#[ -z "$(nvm ls | \grep 'versions')" ]
-## The result should contain only the appropriate version numbers.
-#
-}
-
-@test './Listing versions/Running "nvm ls" should include "system" when appropriate' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p ../../../v0.0.1
-#mkdir -p ../../../v0.0.3
-#mkdir -p ../../../v0.0.9
-#mkdir -p ../../../v0.3.1
-#mkdir -p ../../../v0.3.3
-#mkdir -p ../../../v0.3.9
-#
-#nvm_has_system_node() { return 0; }
-#nvm ls | grep system 2>&1 > /dev/null
-#[ $? -eq 0 ] || die '"nvm ls" did not contain "system" when system node is present'
-#
-#nvm_has_system_node() { return 1; }
-#nvm ls | grep system 2>&1 > /dev/null
-#[ $? -ne 0 ] || die '"nvm ls" contained "system" when system node is not present'
-#
-}
-
-@test './Listing versions/Running "nvm ls" should list versions in the "versions" directory' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#mkdir -p ../../../versions/v0.12.1
-#mkdir ../../../v0.1.3
-#
-#. ../../../nvm.sh
-#
-#nvm ls 0.12 | grep v0.12.1 || die '"nvm ls" did not list a version in the versions/ directory'
-#nvm ls 0.1 | grep v0.1.3 || die '"nvm ls" did not list a version not in the versions/ directory'
-#
-}
-
-@test './Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.2
-#
-#. ../../../nvm.sh
-#
-#nvm ls v0.1 | grep v0.1.2 &&
-#nvm ls v0.1.2 | grep v0.1.2 &&
-#nvm ls v0.1. | grep v0.1.2 &&
-#nvm ls v0.1.1 | grep N/A
-#
-}
-
-@test './Listing versions/teardown' {
-#rmdir ../../../v0.0.1 >/dev/null 2>&1
-#rmdir ../../../v0.0.2 >/dev/null 2>&1
-#rmdir ../../../v0.0.3 >/dev/null 2>&1
-#rmdir ../../../v0.0.9 >/dev/null 2>&1
-#rmdir ../../../v0.0.20 >/dev/null 2>&1
-#rmdir ../../../v0.1.2 >/dev/null 2>&1
-#rmdir ../../../v0.1.3 >/dev/null 2>&1
-#rmdir ../../../v0.2.3 >/dev/null 2>&1
-#rmdir ../../../v0.3.1 >/dev/null 2>&1
-#rmdir ../../../v0.3.3 >/dev/null 2>&1
-#rmdir ../../../v0.3.9 >/dev/null 2>&1
-#rmdir ../../../v0.20.3 >/dev/null 2>&1
-#rmdir ../../../versions >/dev/null 2>&1
-#unalias nvm_has_system_node >/dev/null 2>&1
-#rm -f ../../../alias/stable >/dev/null 2>&1
-#rm -f ../../../alias/unstable >/dev/null 2>&1
-#
-}
-
-@test './Running "nvm alias" should create a file in the alias directory.' {
-##!/bin/sh
-#
-#. ../../nvm.sh
-#nvm alias test v0.1.2
-#[ "$(cat ../../alias/test)" = "v0.1.2" ]
-}
-
-@test './Running "nvm current" should display current nvm environment.' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#
-#nvm deactivate 2>&1
-#
-#[ "$(nvm current)" = "system" ] || [ "$(nvm current)" = "none" ] || die '"nvm current" did not report "system" or "none" when deactivated'
-#
-}
-
-@test './Running "nvm deactivate" should unset the nvm environment variables.' {
-##!/bin/sh
-#
-#mkdir -p ../../v0.2.3
-#
-#die () { echo $@ ; exit 1; }
-#
-#[ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ] || echo "WARNING: Unexpectedly found v0.2.3 already active" >&2
-#
-#. ../../nvm.sh
-#nvm use v0.2.3 || die "Failed to activate v0.2.3"
-#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` != 0 ] || die "PATH not set up properly"
-#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH should not contain (npm root -g)"
-## ^ note: NODE_PATH should not contain `npm root -g` since globals should not be requireable
-#
-#nvm deactivate || die "Failed to deactivate v0.2.3"
-#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` = 0 ] || die "PATH not cleaned properly"
-#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH not cleaned properly"
-}
-
-@test './Running "nvm install" with "--reinstall-packages-from" requires a valid version' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#cleanup () {
-#  rm -rf ../../v0.10.4
-#}
-#
-#mkdir ../../v0.10.4
-#
-#. ../../nvm.sh
-#
-#nvm deactivate >/dev/null 2>&1
-#
-#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.11 2>&1)"
-#EXPECTED_ERROR_MSG="If --reinstall-packages-from is provided, it must point to an installed version of node."
-#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
-#  || die ""nvm install --reinstall-packages-from" should fail when given an uninstalled version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
-#
-#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.11 >/dev/null 2>&1; echo $?)"
-#[ "~$INSTALL_EXIT_CODE" = "~5" ] \
-#  || die ""nvm install --reinstall-packages-from" should exit with code 5 when given an uninstalled version, got $INSTALL_EXIT_CODE"
-#
-#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 2>&1)"
-#EXPECTED_ERROR_MSG="You can't reinstall global packages from the same version of node you're installing."
-#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
-#  || die ""nvm install --reinstall-packages-from" should fail when given the same version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
-#
-#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 >/dev/null 2>&1; echo $?)"
-#[ "~$INSTALL_EXIT_CODE" = "~4" ] \
-#  || die ""nvm install --reinstall-packages-from" should exit with code 4 when given the same version, got $INSTALL_EXIT_CODE"
-#
-}
-
-@test './Running "nvm install" with an invalid version fails nicely' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#[ "$(nvm install invalid.invalid 2>&1)" = "Version 'invalid.invalid' not found - try \`nvm ls-remote\` to browse available versions." ] || die "nvm installing an invalid version did not print a nice error message"
-#
-}
-
-@test './Running "nvm unalias" should remove the alias file.' {
-##!/bin/sh
-#
-#echo v0.1.2 > ../../alias/test
-#. ../../nvm.sh
-#nvm unalias test
-#! [ -e ../../alias/test ]
-}
-
-@test './Running "nvm uninstall" should remove the appropriate directory.' {
-##!/bin/sh
-#
-#cd ../..
-#mkdir v0.0.1
-#mkdir src/node-v0.0.1
-#
-#. ./nvm.sh
-#nvm uninstall v0.0.1
-#
-#[ ! -d 'v0.0.1' ] && [ ! -d 'src/node-v0.0.1' ]
-}
-
-@test './Running "nvm unload" should unset all function and variables.' {
-##!/bin/sh
-#
-#fail () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#
-#type nvm > /dev/null 2>&1 || fail "NVM not loaded"
-#
-#nvm unload
-#
-#type nvm > /dev/null 2>&1 && fail "NVM not unloaded" || exit 0
-#
-}
-
-@test './Running "nvm use foo" where "foo" is circular aborts' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup() {
-#  rm -rf ../../alias/foo
-#}
-#
-#. ../../nvm.sh
-#
-#echo 'foo' > ../../alias/foo
-#
-#OUTPUT="$(nvm use foo 2>&1)"
-#EXPECTED_OUTPUT='The alias "foo" leads to an infinite loop. Aborting.'
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
-#  || die "'nvm use foo' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
-#
-#EXIT_CODE="$(nvm use foo 2>/dev/null ; echo $?)"
-#[ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8; got $EXIT_CODE"
-#
-#cleanup;
-#
-}
-
-@test './Running "nvm use system" should work as expected' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#
-#nvm_has_system_node() { return 0; }
-#[ "$(nvm use system 2>&1 | tail -n1)" = "Now using system version of node: $(node -v)." ] || die "Could not use system version of node"
-#
-#nvm_has_system_node() { return 1; }
-#[ "$(nvm use system 2>&1 | tail -n1)" = "System version of node not found." ] || die "Did not report error, system node not found"
-#nvm use system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found"
-#
-}
-
-@test './Running "nvm use x" should create and change the "current" symlink' {
-##!/bin/bash
-#
-#export NVM_SYMLINK_CURRENT=true
-#. ../../nvm.sh
-#
-#rm -rf ../../v0.10.29
-#mkdir ../../v0.10.29
-#nvm use 0.10.29
-#rmdir ../../v0.10.29
-#
-#if [ ! -L ../../current ];then
-#  echo "Expected 'current' symlink to be created!"
-#  exit 1
-#fi
-#
-#oldLink="$(readlink ../../current)"
-#
-#if [ "$(basename $oldLink)" != 'v0.10.29' ];then
-#  echo "Expected 'current' to point to v0.10.29 but was $oldLink"
-#  exit 1
-#fi
-#
-#rm -rf ../../v0.11.13
-#mkdir ../../v0.11.13
-#nvm use 0.11.13
-#rmdir ../../v0.11.13
-#
-#newLink="$(readlink ../../current)"
-#
-#if [ "$(basename $newLink)" != 'v0.11.13' ];then
-#  echo "Expected 'current' to point to v0.11.13 but was $newLink"
-#  exit 1
-#fi
-}
-
-@test './Running "nvm use x" should not create the "current" symlink if $NVM_SYMLINK_CURRENT is false' {
-##!/bin/bash
-#
-#. ../../nvm.sh
-#
-#TEST_NODE_VERSION="v0.10.29"
-#
-#TEST_COUNT=0
-#TEST_PASSED=0
-#TEST_FAILED=0
-#
-#function registerExpectedSymlink() {
-#  registerResult ${1}
-#}
-#
-#function registerExpectedNoSymlink() {
-#  [ ${1} -ne 0 ]
-#  registerResult $?
-#}
-#
-#function registerResult() {
-#  result=${1}
-#
-#  TEST_COUNT=$(($TEST_COUNT + 1))
-#
-#  [ ${result} -eq 0 ] \
-#    && TEST_PASSED=$(($TEST_PASSED + 1)) \
-#    || TEST_FAILED=$(($TEST_FAILED + 1))
-#}
-#
-#function cleanup() {
-#  rm -rf ../../${TEST_NODE_VERSION}
-#  rm -f ../../current
-#}
-#
-#function runNvmUse() {
-#  mkdir ../../${TEST_NODE_VERSION}
-#  nvm use ${TEST_NODE_VERSION} > /dev/null 2>&1
-#  rmdir ../../${TEST_NODE_VERSION}
-#}
-#
-#function isCurrentSymlinkPresent() {
-#  [ -L ../../current ]
-#}
-#
-#NVM_SYMLINK_CURRENT=false
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=false!"
-#registerExpectedNoSymlink $?
-#
-#NVM_SYMLINK_CURRENT=true
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent || echo >&2 "Expected 'current' symlink to be created when NVM_SYMLINK_CURRENT=true!"
-#registerExpectedSymlink $?
-#
-#NVM_SYMLINK_CURRENT=garbagevalue
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT contains a string!"
-#registerExpectedNoSymlink $?
-#
-#NVM_SYMLINK_CURRENT=0
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=0!"
-#registerExpectedNoSymlink $?
-#
-#NVM_SYMLINK_CURRENT=1
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=1!"
-#registerExpectedNoSymlink $?
-#
-#unset NVM_SYMLINK_CURRENT
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT has been unset (default behaviour)!"
-#registerExpectedNoSymlink $?
-#
-#cleanup
-#
-#[ ${TEST_FAILED} -ne 0 ] && echo "${TEST_COUNT} tested, ${TEST_PASSED} passed, ${TEST_FAILED} failed" && exit 1 || true
-#
-}
-
-@test './setup' {
-##!/bin/sh
-#
-#(
-#  cd ../..
-#
-#  # Back up
-#
-#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
-#  type shopt >/dev/null 2>&1 && shopt -s nullglob
-#  rm -Rf v* src alias
-#  mkdir src alias
-#)
-}
-
-@test './setup_dir' {
-##!/bin/sh
-#
-#(
-#  cd ../..
-#
-#  # Back up
-#
-#  mkdir -p bak
-#  for SRC in v* src alias; do
-#    [ -e "$SRC" ] && mv "$SRC" bak
-#  done
-#  if [ -d versions ]; then
-#    mv versions bak
-#  fi
-#  true
-#)
-}
-
-@test './Sourcing nvm.sh should make the nvm command available.' {
-##!/bin/sh
-#
-#. ../../nvm.sh
-#nvm
-}
-
-@test './teardown' {
-##!/bin/sh
-#
-## Remove temporary files
-#(
-#  cd ../..
-#
-#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
-#  type shopt >/dev/null 2>&1 && shopt -s nullglob
-#  rm -fR v* src alias
-#)
-}
-
-@test './teardown_dir' {
-##!/bin/sh
-#
-#(
-#  cd ../..
-#
-#  # Restore
-#  if [ -d bak ]
-#    then
-#    mv bak/* . > /dev/null 2>&1 || sleep 0s
-#    rmdir bak
-#  fi
-#  mkdir -p src alias
-#)
-}
-
-@test './Unit tests/nvm_alias' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup () {
-#  rm -rf ../../../alias/test
-#}
-#
-#. ../../../nvm.sh
-#
-#OUTPUT="$(nvm_alias 2>&1)"
-#EXPECTED_OUTPUT='An alias is required.'
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias' produced wrong output; got $OUTPUT"
-#
-#EXIT_CODE="$(nvm_alias >/dev/null 2>&1 ; echo $?)"
-#[ "_$EXIT_CODE" = "_1" ] || die "'nvm_alias' exited with $EXIT_CODE, expected 1"
-#
-#rm -rf ../../../alias/nonexistent
-#
-#OUTPUT="$(nvm_alias nonexistent 2>&1)"
-#EXPECTED_OUTPUT='Alias does not exist.'
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias nonexistent' produced wrong output; got $OUTPUT"
-#
-#EXIT_CODE="$(nvm_alias nonexistent >/dev/null 2>&1 ; echo $?)"
-#[ "_$EXIT_CODE" = "_2" ] || die "'nvm_alias nonexistent' exited with $EXIT_CODE, expected 2"
-#
-#EXPECTED_OUTPUT="0.10"
-#nvm alias test "$EXPECTED_OUTPUT" || die "'nvm alias test $EXPECTED_OUTPUT' failed"
-#OUTPUT="$(nvm_alias test)"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias test' produced wrong output; got $OUTPUT"
-#
-#cleanup
-#
-}
-
-@test './Unit tests/nvm_checksum' {
-##!/bin/sh
-#
-#cleanup () {
-#  rm tmp/emptyfile tmp/testfile
-#  rmdir tmp
-#}
-#die () { echo $@ ; cleanup; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p tmp
-#touch tmp/emptyfile
-#echo -n "test" > tmp/testfile
-#
-#nvm_checksum tmp/emptyfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" || die "nvm_checksum on an empty file did not match the SHA1 digest of the empty string"
-#nvm_checksum tmp/testfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" && die "nvm_checksum allowed a bad checksum"
-#
-#cleanup
-}
-
-@test './Unit tests/nvm_find_up' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#setup() {
-#  cleanup
-#  mkdir -p tmp_nvm_find_up/a/b/c/d
-#  touch tmp_nvm_find_up/test
-#  touch tmp_nvm_find_up/a/b/c/test
-#}
-#cleanup () {
-#  rm -rf tmp_nvm_find_up
-#}
-#
-#. ../../../nvm.sh
-#
-#setup
-#
-#TEST_DIR="$PWD"
-#
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 1 dir up"
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 2 dirs up"
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find in current dir"
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c/d nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find 1 level up from current dir"
-#
-#cleanup
-#
-}
-
-@test './Unit tests/nvm_format_version' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#OUTPUT="$(nvm_format_version 0.1.2)"
-#EXPECTED_OUTPUT="v0.1.2"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.2 did not return $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_format_version 0.1)"
-#EXPECTED_OUTPUT="v0.1.0"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.0 did not return $EXPECTED_OUTPUT; got $OUTPUT"
-#
-}
-
-@test './Unit tests/nvm_has' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#nvm_has cat && type cat > /dev/null || die 'nvm_has locates "cat" properly'
-#
-#[ "~$(nvm_has foobarbaz 2>&1)" = "~" ] || die "nvm_has does not suppress error output"
-#
-#! nvm_has foobarbaz && ! type foobarbaz >/dev/null 2>&1 || die "nvm_has does not return a nonzero exit code when not found"
-#
-}
-
-@test './Unit tests/nvm_has_system_node' {
-##!/bin/sh
-#
-#cleanup () {
-#  rm ../../../v0.1.2/node
-#  rmdir ../../../v0.1.2
-#}
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir ../../../v0.1.2
-#touch ../../../v0.1.2/node
-#
-#nvm use 0.1.2
-#
-#if command -v node; then
-#  nvm_has_system_node
-#else
-#  ! nvm_has_system_node
-#fi
-#
-#nvm deactivate /dev/null 2>&1
-#
-#if command -v node; then
-#  nvm_has_system_node
-#else
-#  ! nvm_has_system_node
-#fi
-#
-}
-
-@test './Unit tests/nvm_ls_current' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#return_zero () { return 0; }
-#
-#[ "$(nvm deactivate > /dev/null 2>&1 ; nvm_ls_current)" = "system" ] || die 'when deactivated, did not return "system"'
-#
-#TEST_PWD=$(pwd)
-#TEST_DIR="$TEST_PWD/nvm_ls_current_tmp"
-#rm -rf "$TEST_DIR"
-#mkdir "$TEST_DIR"
-#ln -s "$(which which)" "$TEST_DIR/which"
-#ln -s "$(which dirname)" "$TEST_DIR/dirname"
-#
-#[ "$(PATH="$TEST_DIR" nvm_ls_current)" = "none" ] || die 'when node not installed, nvm_ls_current did not return "none"'
-#[ "@$(PATH="$TEST_DIR" nvm_ls_current 2> /dev/stdout 1> /dev/null)@" = "@@" ] || die 'when node not installed, nvm_ls_current returned error output'
-#
-#echo "#!/bin/bash" > "$TEST_DIR/node"
-#echo "echo 'VERSION FOO!'" > "$TEST_DIR/node"
-#chmod a+x "$TEST_DIR/node"
-#
-#[ "$(alias nvm_tree_contains_path='return_zero' && PATH="$TEST_DIR" nvm_ls_current)" = "VERSION FOO!" ] || die 'when activated, did not return nvm node version'
-#
-#rm -rf "$TEST_DIR"
-#
-}
-
-@test './Unit tests/nvm_ls_remote' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup() {
-#  unset -f nvm_download
-#}
-#
-#. ../../../nvm.sh
-#
-## sample output at the time the test was written
-#nvm_download() {
-#  echo 'foo "v0.10.0'
-#  echo 'foo "v0.10.0'
-#  echo 'foo "v0.10.1'
-#  echo 'foo "v0.10.1'
-#  echo 'foo "v0.10.10'
-#  echo 'foo "v0.10.10'
-#  echo 'foo "v0.10.11'
-#  echo 'foo "v0.10.11'
-#  echo 'foo "v0.10.12'
-#  echo 'foo "v0.10.12'
-#  echo 'foo "v0.10.13'
-#  echo 'foo "v0.10.13'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.10.15'
-#  echo 'foo "v0.10.15'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.17'
-#  echo 'foo "v0.10.17'
-#  echo 'foo "v0.10.18'
-#  echo 'foo "v0.10.18'
-#  echo 'foo "v0.10.19'
-#  echo 'foo "v0.10.19'
-#  echo 'foo "v0.10.2'
-#  echo 'foo "v0.10.2'
-#  echo 'foo "v0.10.20'
-#  echo 'foo "v0.10.20'
-#  echo 'foo "v0.10.21'
-#  echo 'foo "v0.10.21'
-#  echo 'foo "v0.10.22'
-#  echo 'foo "v0.10.22'
-#  echo 'foo "v0.10.23'
-#  echo 'foo "v0.10.23'
-#  echo 'foo "v0.10.24'
-#  echo 'foo "v0.10.24'
-#  echo 'foo "v0.10.25'
-#  echo 'foo "v0.10.25'
-#  echo 'foo "v0.10.26'
-#  echo 'foo "v0.10.26'
-#  echo 'foo "v0.10.27'
-#  echo 'foo "v0.10.27'
-#  echo 'foo "v0.10.28'
-#  echo 'foo "v0.10.28'
-#  echo 'foo "v0.10.29'
-#  echo 'foo "v0.10.29'
-#  echo 'foo "v0.10.3'
-#  echo 'foo "v0.10.3'
-#  echo 'foo "v0.10.30'
-#  echo 'foo "v0.10.30'
-#  echo 'foo "v0.10.31'
-#  echo 'foo "v0.10.31'
-#  echo 'foo "v0.10.32'
-#  echo 'foo "v0.10.32'
-#  echo 'foo "v0.10.4'
-#  echo 'foo "v0.10.4'
-#  echo 'foo "v0.10.5'
-#  echo 'foo "v0.10.5'
-#  echo 'foo "v0.10.6'
-#  echo 'foo "v0.10.6'
-#  echo 'foo "v0.10.7'
-#  echo 'foo "v0.10.7'
-#  echo 'foo "v0.10.8'
-#  echo 'foo "v0.10.8'
-#  echo 'foo "v0.10.9'
-#  echo 'foo "v0.10.9'
-#  echo 'foo "v0.11.0'
-#  echo 'foo "v0.11.0'
-#  echo 'foo "v0.11.1'
-#  echo 'foo "v0.11.1'
-#  echo 'foo "v0.11.10'
-#  echo 'foo "v0.11.10'
-#  echo 'foo "v0.11.11'
-#  echo 'foo "v0.11.11'
-#  echo 'foo "v0.11.12'
-#  echo 'foo "v0.11.12'
-#  echo 'foo "v0.11.13'
-#  echo 'foo "v0.11.13'
-#  echo 'foo "v0.11.14'
-#  echo 'foo "v0.11.14'
-#  echo 'foo "v0.11.2'
-#  echo 'foo "v0.11.2'
-#  echo 'foo "v0.11.3'
-#  echo 'foo "v0.11.3'
-#  echo 'foo "v0.11.4'
-#  echo 'foo "v0.11.4'
-#  echo 'foo "v0.11.5'
-#  echo 'foo "v0.11.5'
-#  echo 'foo "v0.11.6'
-#  echo 'foo "v0.11.6'
-#  echo 'foo "v0.11.7'
-#  echo 'foo "v0.11.7'
-#  echo 'foo "v0.11.8'
-#  echo 'foo "v0.11.8'
-#  echo 'foo "v0.11.9'
-#  echo 'foo "v0.11.9'
-#  echo 'foo "v0.5.1'
-#  echo 'foo "v0.5.1'
-#  echo 'foo "v0.5.10'
-#  echo 'foo "v0.5.10'
-#  echo 'foo "v0.5.2'
-#  echo 'foo "v0.5.2'
-#  echo 'foo "v0.5.3'
-#  echo 'foo "v0.5.3'
-#  echo 'foo "v0.5.4'
-#  echo 'foo "v0.5.4'
-#  echo 'foo "v0.5.5'
-#  echo 'foo "v0.5.5'
-#  echo 'foo "v0.5.6'
-#  echo 'foo "v0.5.6'
-#  echo 'foo "v0.5.7'
-#  echo 'foo "v0.5.7'
-#  echo 'foo "v0.5.8'
-#  echo 'foo "v0.5.8'
-#  echo 'foo "v0.5.9'
-#  echo 'foo "v0.5.9'
-#  echo 'foo "v0.6.0'
-#  echo 'foo "v0.6.0'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.14'
-#  echo 'foo "v0.6.14'
-#  echo 'foo "v0.6.15'
-#  echo 'foo "v0.6.15'
-#  echo 'foo "v0.6.16'
-#  echo 'foo "v0.6.16'
-#  echo 'foo "v0.6.17'
-#  echo 'foo "v0.6.17'
-#  echo 'foo "v0.6.18'
-#  echo 'foo "v0.6.18'
-#  echo 'foo "v0.6.19'
-#  echo 'foo "v0.6.19'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.20'
-#  echo 'foo "v0.6.20'
-#  echo 'foo "v0.6.21'
-#  echo 'foo "v0.6.21'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.9'
-#  echo 'foo "v0.6.9'
-#  echo 'foo "v0.7.0'
-#  echo 'foo "v0.7.0'
-#  echo 'foo "v0.7.1'
-#  echo 'foo "v0.7.1'
-#  echo 'foo "v0.7.10'
-#  echo 'foo "v0.7.10'
-#  echo 'foo "v0.7.11'
-#  echo 'foo "v0.7.11'
-#  echo 'foo "v0.7.12'
-#  echo 'foo "v0.7.12'
-#  echo 'foo "v0.7.2'
-#  echo 'foo "v0.7.2'
-#  echo 'foo "v0.7.3'
-#  echo 'foo "v0.7.3'
-#  echo 'foo "v0.7.4'
-#  echo 'foo "v0.7.4'
-#  echo 'foo "v0.7.5'
-#  echo 'foo "v0.7.5'
-#  echo 'foo "v0.7.6'
-#  echo 'foo "v0.7.6'
-#  echo 'foo "v0.7.7'
-#  echo 'foo "v0.7.7'
-#  echo 'foo "v0.7.8'
-#  echo 'foo "v0.7.8'
-#  echo 'foo "v0.7.9'
-#  echo 'foo "v0.7.9'
-#  echo 'foo "v0.8.0'
-#  echo 'foo "v0.8.0'
-#  echo 'foo "v0.8.1'
-#  echo 'foo "v0.8.1'
-#  echo 'foo "v0.8.10'
-#  echo 'foo "v0.8.10'
-#  echo 'foo "v0.8.11'
-#  echo 'foo "v0.8.11'
-#  echo 'foo "v0.8.12'
-#  echo 'foo "v0.8.12'
-#  echo 'foo "v0.8.13'
-#  echo 'foo "v0.8.13'
-#  echo 'foo "v0.8.14'
-#  echo 'foo "v0.8.14'
-#  echo 'foo "v0.8.15'
-#  echo 'foo "v0.8.15'
-#  echo 'foo "v0.8.16'
-#  echo 'foo "v0.8.16'
-#  echo 'foo "v0.8.17'
-#  echo 'foo "v0.8.17'
-#  echo 'foo "v0.8.18'
-#  echo 'foo "v0.8.18'
-#  echo 'foo "v0.8.19'
-#  echo 'foo "v0.8.19'
-#  echo 'foo "v0.8.2'
-#  echo 'foo "v0.8.2'
-#  echo 'foo "v0.8.20'
-#  echo 'foo "v0.8.20'
-#  echo 'foo "v0.8.21'
-#  echo 'foo "v0.8.21'
-#  echo 'foo "v0.8.22'
-#  echo 'foo "v0.8.22'
-#  echo 'foo "v0.8.23'
-#  echo 'foo "v0.8.23'
-#  echo 'foo "v0.8.24'
-#  echo 'foo "v0.8.24'
-#  echo 'foo "v0.8.25'
-#  echo 'foo "v0.8.25'
-#  echo 'foo "v0.8.26'
-#  echo 'foo "v0.8.26'
-#  echo 'foo "v0.8.27'
-#  echo 'foo "v0.8.27'
-#  echo 'foo "v0.8.28'
-#  echo 'foo "v0.8.28'
-#  echo 'foo "v0.8.3'
-#  echo 'foo "v0.8.3'
-#  echo 'foo "v0.8.4'
-#  echo 'foo "v0.8.4'
-#  echo 'foo "v0.8.5'
-#  echo 'foo "v0.8.5'
-#  echo 'foo "v0.8.6'
-#  echo 'foo "v0.8.6'
-#  echo 'foo "v0.8.7'
-#  echo 'foo "v0.8.7'
-#  echo 'foo "v0.8.8'
-#  echo 'foo "v0.8.8'
-#  echo 'foo "v0.8.9'
-#  echo 'foo "v0.8.9'
-#  echo 'foo "v0.9.0'
-#  echo 'foo "v0.9.0'
-#  echo 'foo "v0.9.1'
-#  echo 'foo "v0.9.1'
-#  echo 'foo "v0.9.10'
-#  echo 'foo "v0.9.10'
-#  echo 'foo "v0.9.11'
-#  echo 'foo "v0.9.11'
-#  echo 'foo "v0.9.12'
-#  echo 'foo "v0.9.12'
-#  echo 'foo "v0.9.2'
-#  echo 'foo "v0.9.2'
-#  echo 'foo "v0.9.3'
-#  echo 'foo "v0.9.3'
-#  echo 'foo "v0.9.4'
-#  echo 'foo "v0.9.4'
-#  echo 'foo "v0.9.5'
-#  echo 'foo "v0.9.5'
-#  echo 'foo "v0.9.6'
-#  echo 'foo "v0.9.6'
-#  echo 'foo "v0.9.7'
-#  echo 'foo "v0.9.7'
-#  echo 'foo "v0.9.8'
-#  echo 'foo "v0.9.8'
-#  echo 'foo "v0.9.9'
-#  echo 'foo "v0.9.9'
-#  echo 'foo "v0.1.100'
-#  echo 'foo "v0.1.100'
-#  echo 'foo "v0.1.101'
-#  echo 'foo "v0.1.101'
-#  echo 'foo "v0.1.102'
-#  echo 'foo "v0.1.102'
-#  echo 'foo "v0.1.103'
-#  echo 'foo "v0.1.103'
-#  echo 'foo "v0.1.104'
-#  echo 'foo "v0.1.104'
-#  echo 'foo "v0.1.14'
-#  echo 'foo "v0.1.14'
-#  echo 'foo "v0.1.15'
-#  echo 'foo "v0.1.15'
-#  echo 'foo "v0.1.16'
-#  echo 'foo "v0.1.16'
-#  echo 'foo "v0.1.17'
-#  echo 'foo "v0.1.17'
-#  echo 'foo "v0.1.18'
-#  echo 'foo "v0.1.18'
-#  echo 'foo "v0.1.19'
-#  echo 'foo "v0.1.19'
-#  echo 'foo "v0.1.20'
-#  echo 'foo "v0.1.20'
-#  echo 'foo "v0.1.21'
-#  echo 'foo "v0.1.21'
-#  echo 'foo "v0.1.22'
-#  echo 'foo "v0.1.22'
-#  echo 'foo "v0.1.23'
-#  echo 'foo "v0.1.23'
-#  echo 'foo "v0.1.24'
-#  echo 'foo "v0.1.24'
-#  echo 'foo "v0.1.25'
-#  echo 'foo "v0.1.25'
-#  echo 'foo "v0.1.26'
-#  echo 'foo "v0.1.26'
-#  echo 'foo "v0.1.27'
-#  echo 'foo "v0.1.27'
-#  echo 'foo "v0.1.28'
-#  echo 'foo "v0.1.28'
-#  echo 'foo "v0.1.29'
-#  echo 'foo "v0.1.29'
-#  echo 'foo "v0.1.30'
-#  echo 'foo "v0.1.30'
-#  echo 'foo "v0.1.31'
-#  echo 'foo "v0.1.31'
-#  echo 'foo "v0.1.32'
-#  echo 'foo "v0.1.32'
-#  echo 'foo "v0.1.33'
-#  echo 'foo "v0.1.33'
-#  echo 'foo "v0.1.90'
-#  echo 'foo "v0.1.90'
-#  echo 'foo "v0.1.91'
-#  echo 'foo "v0.1.91'
-#  echo 'foo "v0.1.92'
-#  echo 'foo "v0.1.92'
-#  echo 'foo "v0.1.93'
-#  echo 'foo "v0.1.93'
-#  echo 'foo "v0.1.94'
-#  echo 'foo "v0.1.94'
-#  echo 'foo "v0.1.95'
-#  echo 'foo "v0.1.95'
-#  echo 'foo "v0.1.96'
-#  echo 'foo "v0.1.96'
-#  echo 'foo "v0.1.97'
-#  echo 'foo "v0.1.97'
-#  echo 'foo "v0.1.98'
-#  echo 'foo "v0.1.98'
-#  echo 'foo "v0.1.99'
-#  echo 'foo "v0.1.99'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.2.0'
-#  echo 'foo "v0.2.0'
-#  echo 'foo "v0.2.1'
-#  echo 'foo "v0.2.1'
-#  echo 'foo "v0.2.2'
-#  echo 'foo "v0.2.2'
-#  echo 'foo "v0.2.3'
-#  echo 'foo "v0.2.3'
-#  echo 'foo "v0.2.4'
-#  echo 'foo "v0.2.4'
-#  echo 'foo "v0.2.5'
-#  echo 'foo "v0.2.5'
-#  echo 'foo "v0.2.6'
-#  echo 'foo "v0.2.6'
-#  echo 'foo "v0.3.0'
-#  echo 'foo "v0.3.0'
-#  echo 'foo "v0.3.1'
-#  echo 'foo "v0.3.1'
-#  echo 'foo "v0.3.2'
-#  echo 'foo "v0.3.2'
-#  echo 'foo "v0.3.3'
-#  echo 'foo "v0.3.3'
-#  echo 'foo "v0.3.4'
-#  echo 'foo "v0.3.4'
-#  echo 'foo "v0.3.5'
-#  echo 'foo "v0.3.5'
-#  echo 'foo "v0.3.6'
-#  echo 'foo "v0.3.6'
-#  echo 'foo "v0.3.7'
-#  echo 'foo "v0.3.7'
-#  echo 'foo "v0.3.8'
-#  echo 'foo "v0.3.8'
-#  echo 'foo "v0.4.0'
-#  echo 'foo "v0.4.0'
-#  echo 'foo "v0.4.1'
-#  echo 'foo "v0.4.1'
-#  echo 'foo "v0.4.10'
-#  echo 'foo "v0.4.10'
-#  echo 'foo "v0.4.11'
-#  echo 'foo "v0.4.11'
-#  echo 'foo "v0.4.12'
-#  echo 'foo "v0.4.12'
-#  echo 'foo "v0.4.2'
-#  echo 'foo "v0.4.2'
-#  echo 'foo "v0.4.3'
-#  echo 'foo "v0.4.3'
-#  echo 'foo "v0.4.4'
-#  echo 'foo "v0.4.4'
-#  echo 'foo "v0.4.5'
-#  echo 'foo "v0.4.5'
-#  echo 'foo "v0.4.6'
-#  echo 'foo "v0.4.6'
-#  echo 'foo "v0.4.7'
-#  echo 'foo "v0.4.7'
-#  echo 'foo "v0.4.8'
-#  echo 'foo "v0.4.8'
-#  echo 'foo "v0.4.9'
-#  echo 'foo "v0.4.9'
-#  echo 'foo "v0.5.0'
-#  echo 'foo "v0.5.0'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.9'
-#  echo 'foo "v0.6.9'
-#}
-#
-#OUTPUT="$(nvm_ls_remote foo)"
-#EXIT_CODE="$(nvm_ls_remote foo >/dev/null 2>&1 ; echo $?)"
-#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
-#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
-#
-#OUTPUT="$(nvm_ls_remote)"
-#EXPECTED_OUTPUT="$(nvm_download | \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' | sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n)"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "bare nvm_ls_remote did not output expected sorted versions; got $(echo "$OUTPUT") expected $(echo "$EXPECTED_OUTPUT")"
-#
-#OUTPUT="$(nvm_ls_remote 0.3)"
-#EXPECTED_OUTPUT="v0.3.0
-#v0.3.1
-#v0.3.2
-#v0.3.3
-#v0.3.4
-#v0.3.5
-#v0.3.6
-#v0.3.7
-#v0.3.8"
-#
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote 0.3 did not output 0.3.x versions; got $OUTPUT"
-#
-## Sanity checks
-#OUTPUT="$(nvm_print_implicit_alias remote stable)"
-#EXPECTED_OUTPUT="0.10"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_print_implicit_alias remote unstable)"
-#EXPECTED_OUTPUT="0.11"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_ls_remote stable)"
-#EXPECTED_OUTPUT="v0.10.32"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_ls_remote unstable)"
-#EXPECTED_OUTPUT="v0.11.14"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#cleanup
-#
-}
-
-@test './Unit tests/nvm_num_version_groups' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#[ "~$(nvm_num_version_groups)" = "~0" ] || die "no args should give 0"
-#[ "~$(nvm_num_version_groups a)" = "~1" ] || die "one letter should give 1"
-#
-#[ "~$(nvm_num_version_groups 1)" = "~1" ] || die "1 should give 1"
-#[ "~$(nvm_num_version_groups v1)" = "~1" ] || die "v1 should give 1"
-#[ "~$(nvm_num_version_groups v1.)" = "~1" ] || die "v1. should give 1"
-#
-#[ "~$(nvm_num_version_groups 1.2)" = "~2" ] || die "1.2 should give 2"
-#[ "~$(nvm_num_version_groups v1.2)" = "~2" ] || die "v1.2 should give 2"
-#[ "~$(nvm_num_version_groups v1.2.)" = "~2" ] || die "v1.2. should give 2"
-#
-#[ "~$(nvm_num_version_groups 1.2.3)" = "~3" ] || die "1.2.3 should give 3"
-#[ "~$(nvm_num_version_groups v1.2.3)" = "~3" ] || die "v1.2.3 should give 3"
-#[ "~$(nvm_num_version_groups v1.2.3.)" = "~3" ] || die "v1.2.3. should give 3"
-#
-}
-
-@test './Unit tests/nvm_prepend_path' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#TEST_PATH=/usr/bin:/usr/local/bin
-#
-#NEW_PATH=`nvm_prepend_path "$TEST_PATH" "$NVM_DIR/v0.2.5/bin"`
-#
-#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin:/usr/bin:/usr/local/bin" ] || die "Not correctly prepended: $NEW_PATH "
-#
-#
-#EMPTY_PATH=
-#
-#NEW_PATH=`nvm_prepend_path "$EMPTY_PATH" "$NVM_DIR/v0.2.5/bin"`
-#
-#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin" ] || die "Not correctly prepended: $NEW_PATH "
-}
-
-@test './Unit tests/nvm_print_implicit_alias errors' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#EXPECTED_FIRST_MSG="nvm_print_implicit_alias must be specified with local or remote as the first argument."
-#[ "_$(nvm_print_implicit_alias 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
-#[ "_$(nvm_print_implicit_alias foo 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
-#
-#FIRST_EXIT_CODE="$(nvm_print_implicit_alias > /dev/null 2>&1 ; echo $?)"
-#[ "_$FIRST_EXIT_CODE" = "_1" ] \
-#  || die "nvm_print_implicit_alias without local|remote had wrong exit code: expected 1, got $FIRST_EXIT_CODE"
-#
-#EXPECTED_SECOND_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
-#[ "_$(nvm_print_implicit_alias local 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
-#[ "_$(nvm_print_implicit_alias local foo 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
-#
-#SECOND_EXIT_CODE="$(nvm_print_implicit_alias local > /dev/null 2>&1 ; echo $?)"
-#[ "_$SECOND_EXIT_CODE" = "_2" ] \
-#  || die "nvm_print_implicit_alias without stable|unstable had wrong exit code: expected 2, got $SECOND_EXIT_CODE"
-#
-}
-
-@test './Unit tests/nvm_print_implicit_alias success' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#cleanup() {
-#  rm -rf ../../../v0.2.3
-#  rm -rf ../../../v0.3.4
-#  rm -rf ../../../v0.4.6
-#  rm -rf ../../../v0.5.7
-#  rm -rf ../../../v0.7.7
-#  unset -f nvm_ls_remote
-#}
-#
-#. ../../../nvm.sh
-#
-#mkdir ../../../v0.2.3
-#mkdir ../../../v0.3.4
-#mkdir ../../../v0.4.6
-#mkdir ../../../v0.5.7
-#mkdir ../../../v0.7.7
-#
-#LATEST_STABLE="$(nvm_print_implicit_alias local stable)"
-#[ "_$LATEST_STABLE" = "_0.4" ] || die "local stable is not latest even minor: expected 0.4, got $LATEST_STABLE"
-#
-#LATEST_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#[ "_$LATEST_UNSTABLE" = "_0.7" ] || die "local unstable is not latest odd minor: expected 0.7, got $LATEST_UNSTABLE"
-#
-#nvm_ls_remote() {
-#  echo "v0.4.3"
-#  echo "v0.5.4"
-#  echo "v0.6.6"
-#  echo "v0.7.7"
-#  echo "v0.9.7"
-#  echo "v0.4.3"
-#  echo "v0.5.4"
-#  echo "v0.6.6"
-#  echo "v0.7.7"
-#  echo "v0.9.7"
-#}
-#
-#LATEST_STABLE="$(nvm_print_implicit_alias remote stable)"
-#[ "_$LATEST_STABLE" = "_0.6" ] || die "remote stable is not latest even minor: expected 0.6, got $LATEST_STABLE"
-#
-#LATEST_UNSTABLE="$(nvm_print_implicit_alias remote unstable)"
-#[ "_$LATEST_UNSTABLE" = "_0.9" ] || die "remote unstable is not latest odd minor: expected 0.9, got $LATEST_UNSTABLE"
-#
-#cleanup
-#
-}
-
-@test './Unit tests/nvm_remote_version' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup() {
-#  unset -f nvm_ls_remote
-#}
-#
-#. ../../../nvm.sh
-#
-#nvm_ls_remote() {
-#  echo "N/A"
-#}
-#
-#OUTPUT="$(nvm_remote_version foo)"
-#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
-#
-#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
-#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
-#
-#nvm_ls_remote() {
-#  echo "test output"
-#  echo "more test output"
-#  echo "pattern received: _$1_"
-#}
-#
-#OUTPUT="$(nvm_remote_version foo)"
-#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
-#
-#[ "_$OUTPUT" = "_pattern received: _foo_" ] \
-#  || die "nvm_remote_version foo did not return last line only of nvm_ls_remote foo; got $OUTPUT"
-#[ "_$EXIT_CODE" = "_0" ] || die "nvm_remote_version foo did not exit with 0, got $EXIT_CODE"
-#
-#cleanup
-#
-}
-
-@test './Unit tests/nvm_strip_path' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#TEST_PATH=$NVM_DIR/v0.10.5/bin:/usr/bin:$NVM_DIR/v0.11.5/bin:$NVM_DIR/v0.9.5/bin:/usr/local/bin:$NVM_DIR/v0.2.5/bin
-#
-#STRIPPED_PATH=`nvm_strip_path "$TEST_PATH" "/bin"`
-#
-#[ "$STRIPPED_PATH" = "/usr/bin:/usr/local/bin" ] || die "Not correctly stripped: $STRIPPED_PATH "
-}
-
-@test './Unit tests/nvm_tree_contains_path' {
-##!/bin/sh
-#
-#cleanup () {
-#  rm tmp/node
-#  rmdir tmp
-#  rm tmp2/node
-#  rmdir tmp2
-#}
-#die () { echo $@ ; cleanup; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p tmp
-#touch tmp/node
-#mkdir -p tmp2
-#touch tmp2/node
-#
-#[ "$(nvm_tree_contains_path 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with no args'
-#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with no args'
-#[ "$(nvm_tree_contains_path tmp 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with one arg'
-#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with one arg'
-#
-#nvm_tree_contains_path tmp tmp/node || die '"tmp" should contain "tmp/node"'
-#
-#nvm_tree_contains_path tmp tmp2/node && die '"tmp" should not contain "tmp2/node"'
-#
-#nvm_tree_contains_path tmp2 tmp2/node || die '"tmp2" should contain "tmp2/node"'
-#
-#nvm_tree_contains_path tmp2 tmp/node && die '"tmp2" should not contain "tmp/node"'
-#
-#cleanup
-#
-}
-
-@test './Unit tests/nvm_validate_implicit_alias' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#EXPECTED_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
-#[ "_$(nvm_validate_implicit_alias 2>&1)" = "_$EXPECTED_MSG" ] \
-#  || die "nvm_validate_implicit_alias did not require stable|unstable"
-#[ "_$(nvm_validate_implicit_alias foo 2>&1)" = "_$EXPECTED_MSG" ] \
-#  || die "nvm_validate_implicit_alias did not require stable|unstable"
-#
-#EXIT_CODE="$(nvm_validate_implicit_alias >/dev/null 2>&1 ; echo $?)"
-#[ "_$EXIT_CODE" = "_1" ] \
-#  || die "nvm_validate_implicit_alias without stable|unstable had wrong exit code: expected 1, got $EXIT_CODE"
-#
-#nvm_validate_implicit_alias stable || die "nvm_validate_implicit_alias stable did not exit 0"
-#nvm_validate_implicit_alias unstable || die "nvm_validate_implicit_alias unstable did not exit 0"
-#
-}
-
-@test './Unit tests/nvm_version_dir' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#[ "$(nvm_version_dir)" = "$NVM_DIR/versions" ] || die '"nvm_version_dir" did not return new dir path'
-#[ "$(nvm_version_dir new)" = "$(nvm_version_dir)" ] || die '"nvm_version_dir new" did not return new dir path'
-#[ "$(nvm_version_dir old)" = "$NVM_DIR" ] || die '"nvm_version_dir old" did not return old dir path'
-#[ "$(nvm_version_dir foo 2>&1)" = "unknown version dir" ] || die '"nvm_version_dir foo" did not error out'
-#
-}
-
-@test './Unit tests/nvm_version_greater' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#nvm_version_greater 0.10.0 0.2.12 || die '"nvm_version_greater 0.10.0 0.2.12" did not return true'
-#
-#if nvm_version_greater 0.10.0 0.20.12; then
-#  die '"nvm_version_greater 0.10.0 0.20.12" returned true'
-#fi
-#
-#if nvm_version_greater 0.10.0 0.10.0; then
-#  die '"nvm_version_greater" returned false for the same two versions'
-#fi
-#
-}
-
-@test './Unit tests/nvm_version_path' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#[ "$(nvm_version_path foo)" = "$NVM_DIR/foo" ] || die '"nvm_version_path foo" did not return correct location'
-#[ "$(nvm_version_path 2>&1)" = "version is required" ] || die '"nvm_version_path" did not error out'
-#[ "$(nvm_version_path v0.11.0)" = "$NVM_DIR/v0.11.0" ] || die 'old version has the wrong path'
-#[ "$(nvm_version_path v0.12.0)" = "$NVM_DIR/versions/v0.12.0" ] || die 'new version has the wrong path'
-#
-}
-
diff --git a/test/bats/listing-versions.bats b/test/bats/listing-versions.bats
new file mode 100644
index 0000000..54e1d79
--- /dev/null
+++ b/test/bats/listing-versions.bats
@@ -0,0 +1,158 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
+
+setup() {
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+    mkdir src alias
+    load "${NVM_SRC_DIR}/nvm.sh"
+}
+
+teardown() {
+    NVM_DIR="${BATS_TMPDIR}"
+    cd "${NVM_DIR}"
+    rm -Rf src alias v*
+}
+
+@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
+
+    mkdir -p v0.0.2
+    mkdir -p v0.0.20
+
+    run nvm ls 0.0.2
+    assert_match ${lines[0]} "v0.0.2" "nvm ls 0.0.2 must contain v0.0.2"
+
+    run nvm ls 0.0.2
+    assert_nomatch "$output" "v0.0.20"  "nvm ls 0.0.2 must NOT contain v0.0.20"
+}
+
+@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
+
+    mkdir -p v0.1.3
+    mkdir -p v0.2.3
+    mkdir -p v0.20.3
+
+    run nvm ls 0.1
+    assert_nomatch "$output" "v0.2.3"  "nvm ls 0.1 should not contain v0.2.3"
+    assert_nomatch "$output" "v0.20.3" "nvm ls 0.1 should not contain v0.20.3"    
+    assert_match   "$output" "v0.1.3"  "nvm ls 0.1 should contain v0.1.3"
+
+    run nvm ls 0.2
+    assert_match   "$output" "v0.2.3"  "nvm ls 0.2 should contain v0.2.3"
+    assert_nomatch "$output" "v0.20.3" "nvm ls 0.2 should not contain v0.20.3"    
+    assert_nomatch "$output" "v0.1.3"  "nvm ls 0.2 should not contain v0.1.3"
+}
+
+@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
+
+    run nvm ls nonexistent_version
+    assert_equal 3 "$status"
+}
+
+@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
+
+    run nvm ls node
+    assert_equal 3 "$status"
+}
+
+@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
+
+    mkdir -p v0.2.3
+    mkdir -p v0.3.3
+
+    run nvm ls stable
+    assert_match "$output" "0.2.3" "expected 'nvm ls stable' to give STABLE_VERSION"
+
+    run nvm ls unstable
+    assert_match "$output" "0.3.3" "expected 'nvm ls unstable' to give UNSTABLE_VERSION"
+    mkdir -p v0.1.2
+    nvm alias stable 0.1
+
+    run nvm ls stable
+    assert_nomatch "$output" "0.2.3" "expected 'nvm ls stable' to not give old STABLE_VERSION"
+    assert_match   "$output" "v0.1.2" "expected 'nvm ls stable' to give new STABLE_VERSION"
+}
+
+## merged two tests here
+# `nvm ls` and `nvm ls system`
+@test './Listing versions/Running "nvm ls [system]" should include "system" when appropriate' {
+
+    mkdir -p v0.{0,3}.{1,3,9}
+
+    nvm_has_system_node() { return 0; }
+    run nvm ls system
+    assert_match "$output" system '"nvm ls system" did not contain "system" when system node is present'
+
+    run nvm ls
+    assert_match "$output" system '"nvm ls" did not contain "system" when system node is present'
+    
+    nvm_has_system_node() { return 1; }
+    run nvm ls system
+    assert_nomatch "$output" system '"nvm ls system" contained "system" when system node is NOT present'
+
+    run nvm ls
+    assert_nomatch "$output" system '"nvm ls" contained "system" when system node is NOT present'
+}
+
+@test './Listing versions/Running "nvm ls" should display all installed versions.' {
+
+    mkdir -p v0.{0,3}.{1,3,9}
+
+    run nvm ls
+    assert_match "$output" v0.0.1
+    assert_match "$output" v0.0.3
+    assert_match "$output" v0.0.9
+    assert_match "$output" v0.3.1
+    assert_match "$output" v0.3.3
+    assert_match "$output" v0.3.9
+}
+
+@test './Listing versions/Running "nvm ls" should filter out ".nvm"' {
+
+    mkdir -p v0.{1,2}.3
+
+    run nvm ls
+    assert_nomatch "$output" "^ *\." "running 'nvm ls' should filter out dotfiles"
+}
+
+@test './Listing versions/Running "nvm ls" should filter out "versions"' {
+
+    mkdir -p v0.{1,2}.3 versions
+    run nvm ls
+    assert_nomatch "$output" versions "running 'nvm ls' should filter out 'versions'"
+}
+
+@test './Listing versions/Running "nvm ls" should list versions both in and out of the "versions" directory' {
+
+    mkdir -p versions/v0.12.1
+    mkdir -p v0.1.3
+
+    run nvm ls 0.12
+    assert_match "$output" "v0.12.1" "'nvm ls' did not list a version in versions/"
+
+    run nvm ls 0.1
+    assert_match "$output" "v0.1.3" "'nvm ls' did not list a version NOT in versions/"
+
+}
+
+@test './Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version' {
+
+    mkdir -p v0.1.2
+
+    run nvm ls v0.1
+    assert_match "$output" "v0.1.2"
+
+    run nvm ls v0.1.2
+    assert_match "$output" "v0.1.2"
+
+    run nvm ls v0.1.
+    assert_match "$output" "v0.1.2"
+    
+    run nvm ls v0.1.1
+    assert_nomatch "$output" "v0.1.2"
+    assert_match   "$output" "N/A"
+}

From 324210598c73b70034724898551544a70b6b412b Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 14:43:05 -0700
Subject: [PATCH 16/21] add a few more fast tests

---
 test/bats/fast.bats | 112 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 110 insertions(+), 2 deletions(-)

diff --git a/test/bats/fast.bats b/test/bats/fast.bats
index b0b5b74..fff641c 100644
--- a/test/bats/fast.bats
+++ b/test/bats/fast.bats
@@ -5,8 +5,17 @@ load test_helper
 NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
 source "${NVM_SRC_DIR}/nvm.sh"
 
+test_debug() {
+    false # set to 'true' to get setup/teardown in test stderr
+}
+
+test_implementing() {
+    true # set to 'false' to run all tests; set to 'true' to skip implemented tests
+    # only used while porting to bats: remove afterward
+}
+
 setup() {
-    echo 'setup' >&2
+    test_debug && echo 'setup' >&2
     NVM_DIR="${BATS_TMPDIR}"
     cd "${NVM_DIR}"
     rm -Rf src alias v*
@@ -14,21 +23,120 @@ setup() {
 }
 
 teardown() {
-    echo 'teardown' >&2
+    test_debug && echo 'teardown' >&2
     NVM_DIR="${BATS_TMPDIR}"
     cd "${NVM_DIR}"
     rm -Rf src alias v*
 }
 
 @test "'nvm' command defined in environment" {
+    test_implementing && skip
     run nvm
     assert_equal "$status" "0" "nvm command defined"
 }
 
 @test "Running 'nvm alias' should create a file in the alias directory." {
+    test_implementing && skip
     run nvm alias test v0.1.2
     [ "$status" -eq 0 ]
     result=$(cat "alias/test")
     assert_equal "$result" "v0.1.2" "expected new alias"
 }
 
+@test 'Running "nvm current" should display current nvm environment.' {
+    test_implementing && skip
+
+    run nvm deactivate
+
+    run nvm current
+    assert_match "$output" 'system|none' "expected 'none' or 'system' when deactivated"
+}
+
+@test 'Running "nvm deactivate" should unset the nvm environment variables.' {
+    test_implementing && skip
+
+    mkdir -p v0.2.3
+
+    # v0.2.3 should not be active
+    assert_nomatch "$PATH" ".*v0.2.3/.*/bin" "v0.2.3 should not be active yet"
+    [ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ]
+
+    x=$(nvm_version_path v0.2.3)
+
+    # can't use 'run' -- sets up new env, PATH is lost
+    nvm use 0.2.3
+
+    assert_match $PATH "v0.2.3/.*/bin" "PATH should contain v0.2.3"
+    assert_nomatch $NODE_PATH "v0.2.3/lib/node_modules" "NODE_PATH should not contain v0.2.3"
+
+    nvm deactivate
+    
+    assert_nomatch $PATH "v0.2.3/.*/bin" "PATH should be cleaned of v0.2.3"
+    assert_nomatch $NODE_PATH "v0.2.3/lib/node_modules" "NODE_PATH should not contain v0.2.3"
+}
+
+@test 'Running "nvm install" with "--reinstall-packages-from" requires a valid version' {
+    test_implementing && skip
+
+    mkdir -p v0.10.4
+
+    nvm deactivate
+
+    run nvm install v0.10.5 --reinstall-packages-from=0.11
+    assert_equal 5 "$status" "should exit with code 5, invalid version"
+    assert_match "$output" "If --reinstall-packages-from is provided, it must point to an installed version of node."
+
+    run nvm install v0.10.5 --reinstall-packages-from=0.10.5
+    assert_equal 4 "$status" "should exit with code 4, same version"
+    assert_match "$output" "You can't reinstall global packages from the same version of node you're installing."
+
+}
+
+@test 'Running "nvm install" with an invalid version fails nicely' {
+    test_implementing && skip
+
+    run nvm install invalid.invalid
+    assert_equal "3" "$status" "Invalid version, exit with status 3"
+    assert_match "$output" "Version 'invalid.invalid' not found - try \`nvm ls-remote\` to browse available versions." "nvm installing an invalid version did not print a nice error message"
+}
+
+@test 'Running "nvm unalias" should remove the alias file.' {
+    test_implementing && skip
+
+    echo v0.1.2 > alias/test
+
+    run nvm unalias test
+    ! [ -e alias/test ]
+}
+
+@test 'Running "nvm uninstall" should remove the appropriate directory.' {
+    test_implementing && skip
+
+    mkdir -p v0.0.1 src/node-v0.0.1
+
+    nvm uninstall v0.0.1
+    ! [ -d 'v0.0.1' ]
+    ! [ -d 'src/node-v0.0.1' ]
+}
+
+@test 'Running "nvm unload" should unset all function and variables.' {
+    test_implementing && skip
+
+    run type nvm
+    assert_equal 0 "$status" "nvm not loaded"
+
+    nvm unload
+
+    run type nvm
+    assert_equal 1 "$status" "nvm should have unloaded"
+}
+
+@test 'Running "nvm use foo" where "foo" is circular aborts' {
+    test_implementing && skip
+
+    echo 'foo' > alias/foo
+
+    run nvm use foo
+    assert_equal 8 "$status" "Expected exit code 8 (infinite alias loop)"
+    assert_match "$output" 'The alias "foo" leads to an infinite loop. Aborting.'
+}

From 0796a2932c93c2af0e97f9cdfd7cd5fc623db9bc Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 16:03:35 -0700
Subject: [PATCH 17/21] fix test tiles

---
 test/bats/listing-versions.bats | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/test/bats/listing-versions.bats b/test/bats/listing-versions.bats
index 54e1d79..f209df8 100644
--- a/test/bats/listing-versions.bats
+++ b/test/bats/listing-versions.bats
@@ -18,7 +18,7 @@ teardown() {
     rm -Rf src alias v*
 }
 
-@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
+@test 'Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
 
     mkdir -p v0.0.2
     mkdir -p v0.0.20
@@ -30,7 +30,7 @@ teardown() {
     assert_nomatch "$output" "v0.0.20"  "nvm ls 0.0.2 must NOT contain v0.0.20"
 }
 
-@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
+@test 'Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
 
     mkdir -p v0.1.3
     mkdir -p v0.2.3
@@ -47,19 +47,19 @@ teardown() {
     assert_nomatch "$output" "v0.1.3"  "nvm ls 0.2 should not contain v0.1.3"
 }
 
-@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
+@test 'Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
 
     run nvm ls nonexistent_version
     assert_equal 3 "$status"
 }
 
-@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
+@test 'Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
 
     run nvm ls node
     assert_equal 3 "$status"
 }
 
-@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
+@test 'Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
 
     mkdir -p v0.2.3
     mkdir -p v0.3.3
@@ -79,7 +79,7 @@ teardown() {
 
 ## merged two tests here
 # `nvm ls` and `nvm ls system`
-@test './Listing versions/Running "nvm ls [system]" should include "system" when appropriate' {
+@test 'Listing versions/Running "nvm ls [system]" should include "system" when appropriate' {
 
     mkdir -p v0.{0,3}.{1,3,9}
 
@@ -98,7 +98,7 @@ teardown() {
     assert_nomatch "$output" system '"nvm ls" contained "system" when system node is NOT present'
 }
 
-@test './Listing versions/Running "nvm ls" should display all installed versions.' {
+@test 'Listing versions/Running "nvm ls" should display all installed versions.' {
 
     mkdir -p v0.{0,3}.{1,3,9}
 
@@ -111,7 +111,7 @@ teardown() {
     assert_match "$output" v0.3.9
 }
 
-@test './Listing versions/Running "nvm ls" should filter out ".nvm"' {
+@test 'Listing versions/Running "nvm ls" should filter out ".nvm"' {
 
     mkdir -p v0.{1,2}.3
 
@@ -119,14 +119,14 @@ teardown() {
     assert_nomatch "$output" "^ *\." "running 'nvm ls' should filter out dotfiles"
 }
 
-@test './Listing versions/Running "nvm ls" should filter out "versions"' {
+@test 'Listing versions/Running "nvm ls" should filter out "versions"' {
 
     mkdir -p v0.{1,2}.3 versions
     run nvm ls
     assert_nomatch "$output" versions "running 'nvm ls' should filter out 'versions'"
 }
 
-@test './Listing versions/Running "nvm ls" should list versions both in and out of the "versions" directory' {
+@test 'Listing versions/Running "nvm ls" should list versions both in and out of the "versions" directory' {
 
     mkdir -p versions/v0.12.1
     mkdir -p v0.1.3
@@ -139,7 +139,7 @@ teardown() {
 
 }
 
-@test './Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version' {
+@test 'Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version' {
 
     mkdir -p v0.1.2
 

From 757075dc7d70379cef66bb4dcbb99bd3e4180261 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 16:03:52 -0700
Subject: [PATCH 18/21] only unit tests remain

---
 test/bats/fast.bats                          |  84 +-
 test/bats/{fast-raw.bats => unit-tests.bats} | 816 +------------------
 2 files changed, 98 insertions(+), 802 deletions(-)
 rename test/bats/{fast-raw.bats => unit-tests.bats} (54%)

diff --git a/test/bats/fast.bats b/test/bats/fast.bats
index fff641c..7092f6a 100644
--- a/test/bats/fast.bats
+++ b/test/bats/fast.bats
@@ -10,7 +10,7 @@ test_debug() {
 }
 
 test_implementing() {
-    true # set to 'false' to run all tests; set to 'true' to skip implemented tests
+    false # set to 'false' to run all tests; set to 'true' to skip implemented tests
     # only used while porting to bats: remove afterward
 }
 
@@ -140,3 +140,85 @@ teardown() {
     assert_equal 8 "$status" "Expected exit code 8 (infinite alias loop)"
     assert_match "$output" 'The alias "foo" leads to an infinite loop. Aborting.'
 }
+
+@test 'Running "nvm use system" should work as expected' {
+    test_implementing && skip
+
+    # NOTE: undocumented assumption of this test is
+    # that node is installed on the test machine!
+    # TODO: fix that, by using a mock
+
+    nvm_has_system_node() { return 0; }
+    run nvm use system
+    assert_equal 0 "$status" "Expect success in using system node"
+    assert_match "$output" 'Now using system version of node:'
+
+    nvm_has_system_node() { return 1; }
+    run nvm use system
+    assert_equal 127 "$status" "Expect failure when no system node"
+    assert_match "$output" 'System version of node not found.'
+}
+
+@test 'Running "nvm use x" should create and change the "current" symlink' {
+    test_implementing && skip
+
+    export NVM_SYMLINK_CURRENT=true
+
+    mkdir -p v0.10.29
+    nvm use 0.10.29
+    rmdir v0.10.29
+
+    # TODO make this a proper assert
+    [ -L current ] # "expected 'current' symlink to be created"
+
+    oldLink="$(readlink current)"
+
+    assert_equal "$(basename $oldLink)" "v0.10.29" "Expected 'current' to point to v0.10.29 but was $oldLink"
+
+    mkdir v0.11.13
+    nvm use 0.11.13
+    rmdir v0.11.13
+
+    newlink="$(readlink current)"
+
+    assert_equal "$(basename $newlink)" "v0.11.13" "Expected 'current' to point to v0.11.13 but was $newLink"
+}
+
+@test 'Running "nvm use x" should not create the "current" symlink if $NVM_SYMLINK_CURRENT is false' {
+    test_implementing && skip
+
+    test_symlink_made() {
+        local arg="$1"
+
+        mkdir v0.10.29
+
+        if [ "$arg" = "undef" ]
+        then
+            unset NVM_SYMLINK_CURRENT
+        else 
+            NVM_SYMLINK_CURRENT="$arg"
+        fi
+
+        run nvm use 0.10.29
+        run [ -L current ]
+        result="$status"
+
+        rm -f current
+        rmdir v0.10.29
+
+        return $result
+    }
+
+    test_symlink_made 'true'
+
+    ! test_symlink_made 'false'
+    ! test_symlink_made 'garbagevalue'
+    ! test_symlink_made 0
+    ! test_symlink_made 1
+    ! test_symlink_made 'undef'
+}
+
+@test 'Sourcing nvm.sh should make the nvm command available.' {
+
+    nvm
+}
diff --git a/test/bats/fast-raw.bats b/test/bats/unit-tests.bats
similarity index 54%
rename from test/bats/fast-raw.bats
rename to test/bats/unit-tests.bats
index 00a5593..8a751de 100644
--- a/test/bats/fast-raw.bats
+++ b/test/bats/unit-tests.bats
@@ -1,821 +1,35 @@
 #!/usr/bin/env bats
 
+load test_helper
+
 NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
-load "${NVM_SRC_DIR}/nvm.sh"
+source "${NVM_SRC_DIR}/nvm.sh"
+
+test_debug() {
+    false # set to 'true' to get setup/teardown in test stderr
+}
+
+test_implementing() {
+    true # set to 'false' to run all tests; set to 'true' to skip implemented tests
+    # only used while porting to bats: remove afterward
+}
 
 setup() {
-    echo 'setup' >&2
+    test_debug && echo 'setup' >&2
     NVM_DIR="${BATS_TMPDIR}"
     cd "${NVM_DIR}"
     rm -Rf src alias v*
     mkdir src alias
+    load "${NVM_SRC_DIR}/nvm.sh"
 }
 
 teardown() {
-    echo 'teardown' >&2
+    test_debug && echo 'teardown' >&2
     NVM_DIR="${BATS_TMPDIR}"
     cd "${NVM_DIR}"
     rm -Rf src alias v*
 }
 
-@test './Aliases/nvm_resolve_alias' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#EXIT_CODE=$(nvm_resolve_alias ; echo $?)
-#[ $EXIT_CODE = "1" ] || die "nvm_resolve_alias without an argument did not return 1; got $EXIT_CODE"
-#
-#for i in $(seq 1 10)
-#  do
-#  STABLE_ALIAS="$(nvm_resolve_alias test-stable-$i)"
-#  [ "_$STABLE_ALIAS" = "_v0.0.$i" ] \
-#    || die "'nvm_resolve_alias test-stable-$i' was not v0.0.$i; got $STABLE_ALIAS"
-#  UNSTABLE_ALIAS="$(nvm_resolve_alias test-unstable-$i)"
-#  [ "_$UNSTABLE_ALIAS" = "_v0.1.$i" ] \
-#    || die "'nvm_resolve_alias test-unstable-$i' was not v0.1.$i; got $UNSTABLE_ALIAS"
-#done
-#
-#EXIT_CODE=$(nvm_resolve_alias nonexistent ; echo $?)
-#[ $EXIT_CODE = "2" ] || die "'nvm_resolve_alias nonexistent' did not return 2; got $EXIT_CODE"
-#
-#STABLE="$(nvm_resolve_alias stable)"
-#[ "_$STABLE" = "_v0.0.10" ] || die "'nvm_resolve_alias stable' was not v0.0.10; got $STABLE"
-#
-#UNSTABLE="$(nvm_resolve_alias unstable)"
-#[ "_$UNSTABLE" = "_v0.1.10" ] || die "'nvm_resolve_alias unstable' was not v0.1.10; got $UNSTABLE"
-#
-}
-
-@test './Aliases/Running "nvm alias <aliasname>" should list but one alias.' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#[ $(nvm alias test-stable-1 | wc -l) = '2' ]
-}
-
-@test './Aliases/Running "nvm alias" lists implicit aliases when they do not exist' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#NVM_ALIAS_OUTPUT=$(nvm alias)
-#
-#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
-#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_STABLE (-> $STABLE_VERSION) (default)$" \
-#  || die 
-#
-#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION) (default)$" \
-#  || die 
-#
-}
-
-@test './Aliases/Running "nvm alias" lists manual aliases instead of implicit aliases when present' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#cleanup () {
-#  rm -rf ../../../alias/stable
-#  rm -rf ../../../alias/unstable
-#  rm -rf ../../../v0.8.1
-#  rm -rf ../../../v0.9.1
-#}
-#
-#mkdir ../../../v0.8.1
-#mkdir ../../../v0.9.1
-#
-#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
-#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
-#
-#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
-#
-#[ "_$STABLE_VERSION" != "_$UNSTABLE_VERSION" ] \
-#  || die "stable and unstable versions are the same!"
-#
-#nvm alias stable "$EXPECTED_UNSTABLE"
-#nvm alias unstable "$EXPECTED_STABLE"
-#
-#NVM_ALIAS_OUTPUT=$(nvm alias)
-#
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^stable -> $EXPECTED_UNSTABLE (-> $UNSTABLE_VERSION)$" \
-#  || die "nvm alias did not contain the overridden 'stable' alias"
-#
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e "^unstable -> $EXPECTED_STABLE (-> $STABLE_VERSION)$" \
-#  || die "nvm alias did not contain the overridden 'unstable' alias"
-#
-#cleanup
-#
-}
-
-@test './Aliases/Running "nvm alias" should list all aliases.' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#NVM_ALIAS_OUTPUT=$(nvm alias)
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-1 -> 0.0.1 (-> v0.0.1)$' \
-#  || die "did not find test-stable-1 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-2 -> 0.0.2 (-> v0.0.2)$' \
-#  || die "did not find test-stable-2 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-3 -> 0.0.3 (-> v0.0.3)$' \
-#  || die "did not find test-stable-3 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-4 -> 0.0.4 (-> v0.0.4)$' \
-#  || die "did not find test-stable-4 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-5 -> 0.0.5 (-> v0.0.5)$' \
-#  || die "did not find test-stable-5 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-6 -> 0.0.6 (-> v0.0.6)$' \
-#  || die "did not find test-stable-6 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-7 -> 0.0.7 (-> v0.0.7)$' \
-#  || die "did not find test-stable-7 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-8 -> 0.0.8 (-> v0.0.8)$' \
-#  || die "did not find test-stable-8 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-9 -> 0.0.9 (-> v0.0.9)$' \
-#  || die "did not find test-stable-9 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-stable-10 -> 0.0.10 (-> v0.0.10)$' \
-#  || die "did not find test-stable-10 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-1 -> 0.1.1 (-> v0.1.1)$' \
-#  || die "did not find test-unstable-1 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-2 -> 0.1.2 (-> v0.1.2)$' \
-#  || die "did not find test-unstable-2 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-3 -> 0.1.3 (-> v0.1.3)$' \
-#  || die "did not find test-unstable-3 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-4 -> 0.1.4 (-> v0.1.4)$' \
-#  || die "did not find test-unstable-4 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-5 -> 0.1.5 (-> v0.1.5)$' \
-#  || die "did not find test-unstable-5 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-6 -> 0.1.6 (-> v0.1.6)$' \
-#  || die "did not find test-unstable-6 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-7 -> 0.1.7 (-> v0.1.7)$' \
-#  || die "did not find test-unstable-7 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-8 -> 0.1.8 (-> v0.1.8)$' \
-#  || die "did not find test-unstable-8 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-9 -> 0.1.9 (-> v0.1.9)$' \
-#  || die "did not find test-unstable-9 alias"
-#echo "$NVM_ALIAS_OUTPUT" | \grep -e '^test-unstable-10 -> 0.1.10 (-> v0.1.10)$' \
-#  || die "did not find test-unstable-10 alias"
-#
-}
-
-@test './Aliases/setup' {
-##!/bin/sh
-#
-#for i in $(seq 1 10)
-#  do
-#  echo 0.0.$i > ../../../alias/test-stable-$i
-#  mkdir -p ../../../v0.0.$i
-#  echo 0.1.$i > ../../../alias/test-unstable-$i
-#  mkdir -p ../../../v0.1.$i
-#done
-}
-
-@test './Aliases/teardown' {
-##!/bin/sh
-#
-#for i in $(seq 1 10)
-#  do
-#  rm -f "../../../alias/test-stable-$i"
-#  rm -rf "../../../v0.0.$i"
-#  rm -f "../../../alias/test-unstable-$i"
-#  rm -rf "../../../v0.1.$i"
-#done
-#
-#rm -f "../../../alias/stable"
-#rm -f "../../../alias/unstable"
-#
-}
-
-@test './Listing versions/Running "nvm ls 0.0.2" should display only version 0.0.2.' {
-##!/bin/sh
-#
-#mkdir ../../../v0.0.2
-#mkdir ../../../v0.0.20
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-## The result should contain only the appropriate version numbers.
-#
-#nvm ls 0.0.2 | grep 'v0.0.2' > /dev/null
-#if [ $? -eq 0 ]; then
-#  echo '"nvm ls 0.0.2" contained v0.0.2'
-#fi
-#
-#nvm ls 0.0.2 | grep 'v0.0.20' > /dev/null
-#if [ $? -eq 0 ]; then
-#  die '"nvm ls 0.0.2" contained v0.0.20'
-#fi
-#
-}
-
-@test './Listing versions/Running "nvm ls 0.2" should display only 0.2.x versions.' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.3
-#mkdir ../../../v0.2.3
-#mkdir ../../../v0.20.3
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-## The result should contain only the appropriate version numbers.
-#
-#nvm ls 0.1 | grep 'v0.2.3' > /dev/null
-#if [ $? -eq 0 ]; then
-#  echo '"nvm ls 0.1" contained v0.2.3'
-#fi
-#
-#nvm ls 0.1 | grep 'v0.20.3' > /dev/null
-#if [ $? -eq 0 ]; then
-#  die '"nvm ls 0.1" contained v0.20.3'
-#fi
-#
-#nvm ls 0.1 | grep 'v0.1.3' > /dev/null
-#if [ $? -ne 0  ]; then
-#  die '"nvm ls 0.1" did not contain v0.1.3'
-#fi
-#
-#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
-#if [ $? -ne 0  ]; then
-#  die '"nvm ls 0.2" did not contain v0.2.3'
-#fi
-#
-#nvm ls 0.2 | grep 'v0.20.3' > /dev/null
-#if [ $? -eq 0  ]; then
-#  die '"nvm ls 0.2" contained v0.20.3'
-#fi
-#
-#nvm ls 0.2 | grep 'v0.2.3' > /dev/null
-#if [ $? -ne 0  ]; then
-#  die '"nvm ls 0.2" did not contain v0.2.3'
-#fi
-}
-
-@test './Listing versions/Running "nvm ls foo" should return a nonzero exit code when not found' {
-# #!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#nvm ls nonexistent_version
-#[ "$?" = "3" ]
-#
-}
-
-@test './Listing versions/Running "nvm ls node" should return a nonzero exit code when not found' {
-# #!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#nvm ls node
-#[ "$?" = "3" ]
-#
-}
-
-@test './Listing versions/Running "nvm ls stable" and "nvm ls unstable" should return the appropriate implicit alias' {
-# #!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#mkdir ../../../v0.2.3
-#mkdir ../../../v0.3.3
-#
-#EXPECTED_STABLE="$(nvm_print_implicit_alias local stable)"
-#STABLE_VERSION="$(nvm_version "$EXPECTED_STABLE")"
-#
-#EXPECTED_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#UNSTABLE_VERSION="$(nvm_version "$EXPECTED_UNSTABLE")"
-#
-#nvm ls stable | \grep "$STABLE_VERSION" >/dev/null \
-#  || die "expected 'nvm ls stable' to give $STABLE_VERSION, got $(nvm ls stable)"
-#
-#nvm ls unstable | \grep "$UNSTABLE_VERSION" >/dev/null \
-#  || die "expected 'nvm ls unstable' to give $UNSTABLE_VERSION, got $(nvm ls unstable)"
-#
-#mkdir ../../../v0.1.2
-#nvm alias stable 0.1
-#
-#nvm ls stable | \grep -v "$STABLE_VERSION" >/dev/null \
-#  || die "'nvm ls stable' contained $STABLE_VERSION instead of v0.1.2"
-#nvm ls stable | \grep v0.1.2 >/dev/null \
-#  || die "'nvm ls stable' did not contain v0.1.2"
-#
-}
-
-@test './Listing versions/Running "nvm ls system" should include "system" when appropriate' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p ../../../v0.0.1
-#mkdir -p ../../../v0.0.3
-#mkdir -p ../../../v0.0.9
-#mkdir -p ../../../v0.3.1
-#mkdir -p ../../../v0.3.3
-#mkdir -p ../../../v0.3.9
-#
-#nvm_has_system_node() { return 0; }
-#nvm ls system | grep system 2>&1 > /dev/null
-#[ $? -eq 0 ] || die '"nvm ls system" did not contain "system" when system node is present'
-#
-#nvm_has_system_node() { return 1; }
-#nvm ls system | grep system 2>&1 > /dev/null
-#[ $? -ne 0 ] || die '"nvm ls system" contained "system" when system node is not present'
-#
-}
-
-@test './Listing versions/Running "nvm ls" should display all installed versions.' {
-##!/bin/sh
-#
-#. ../../../nvm.sh
-#
-#mkdir ../../../v0.0.1
-#mkdir ../../../v0.0.3
-#mkdir ../../../v0.0.9
-#mkdir ../../../v0.3.1
-#mkdir ../../../v0.3.3
-#mkdir ../../../v0.3.9
-#
-## The result should contain the version numbers.
-#nvm ls | grep v0.0.1 &&
-#nvm ls | grep v0.0.3 &&
-#nvm ls | grep v0.0.9 &&
-#nvm ls | grep v0.3.1 &&
-#nvm ls | grep v0.3.3 &&
-#nvm ls | grep v0.3.9
-}
-
-@test './Listing versions/Running "nvm ls" should filter out ".nvm"' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.3
-#mkdir ../../../v0.2.3
-#
-#. ../../../nvm.sh
-#
-#[ -z `nvm ls | grep '^ *\.'` ]
-## The result should contain only the appropriate version numbers.
-}
-
-@test './Listing versions/Running "nvm ls" should filter out "versions"' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.3
-#mkdir ../../../v0.2.3
-#mkdir ../../../versions
-#
-#. ../../../nvm.sh
-#
-#[ -z "$(nvm ls | \grep 'versions')" ]
-## The result should contain only the appropriate version numbers.
-#
-}
-
-@test './Listing versions/Running "nvm ls" should include "system" when appropriate' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p ../../../v0.0.1
-#mkdir -p ../../../v0.0.3
-#mkdir -p ../../../v0.0.9
-#mkdir -p ../../../v0.3.1
-#mkdir -p ../../../v0.3.3
-#mkdir -p ../../../v0.3.9
-#
-#nvm_has_system_node() { return 0; }
-#nvm ls | grep system 2>&1 > /dev/null
-#[ $? -eq 0 ] || die '"nvm ls" did not contain "system" when system node is present'
-#
-#nvm_has_system_node() { return 1; }
-#nvm ls | grep system 2>&1 > /dev/null
-#[ $? -ne 0 ] || die '"nvm ls" contained "system" when system node is not present'
-#
-}
-
-@test './Listing versions/Running "nvm ls" should list versions in the "versions" directory' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#mkdir -p ../../../versions/v0.12.1
-#mkdir ../../../v0.1.3
-#
-#. ../../../nvm.sh
-#
-#nvm ls 0.12 | grep v0.12.1 || die '"nvm ls" did not list a version in the versions/ directory'
-#nvm ls 0.1 | grep v0.1.3 || die '"nvm ls" did not list a version not in the versions/ directory'
-#
-}
-
-@test './Listing versions/Running "nvm ls" with node-like versioning vx.x.x should only list a matched version' {
-##!/bin/sh
-#
-#mkdir ../../../v0.1.2
-#
-#. ../../../nvm.sh
-#
-#nvm ls v0.1 | grep v0.1.2 &&
-#nvm ls v0.1.2 | grep v0.1.2 &&
-#nvm ls v0.1. | grep v0.1.2 &&
-#nvm ls v0.1.1 | grep N/A
-#
-}
-
-@test './Listing versions/teardown' {
-#rmdir ../../../v0.0.1 >/dev/null 2>&1
-#rmdir ../../../v0.0.2 >/dev/null 2>&1
-#rmdir ../../../v0.0.3 >/dev/null 2>&1
-#rmdir ../../../v0.0.9 >/dev/null 2>&1
-#rmdir ../../../v0.0.20 >/dev/null 2>&1
-#rmdir ../../../v0.1.2 >/dev/null 2>&1
-#rmdir ../../../v0.1.3 >/dev/null 2>&1
-#rmdir ../../../v0.2.3 >/dev/null 2>&1
-#rmdir ../../../v0.3.1 >/dev/null 2>&1
-#rmdir ../../../v0.3.3 >/dev/null 2>&1
-#rmdir ../../../v0.3.9 >/dev/null 2>&1
-#rmdir ../../../v0.20.3 >/dev/null 2>&1
-#rmdir ../../../versions >/dev/null 2>&1
-#unalias nvm_has_system_node >/dev/null 2>&1
-#rm -f ../../../alias/stable >/dev/null 2>&1
-#rm -f ../../../alias/unstable >/dev/null 2>&1
-#
-}
-
-@test './Running "nvm alias" should create a file in the alias directory.' {
-##!/bin/sh
-#
-#. ../../nvm.sh
-#nvm alias test v0.1.2
-#[ "$(cat ../../alias/test)" = "v0.1.2" ]
-}
-
-@test './Running "nvm current" should display current nvm environment.' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#
-#nvm deactivate 2>&1
-#
-#[ "$(nvm current)" = "system" ] || [ "$(nvm current)" = "none" ] || die '"nvm current" did not report "system" or "none" when deactivated'
-#
-}
-
-@test './Running "nvm deactivate" should unset the nvm environment variables.' {
-##!/bin/sh
-#
-#mkdir -p ../../v0.2.3
-#
-#die () { echo $@ ; exit 1; }
-#
-#[ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ] || echo "WARNING: Unexpectedly found v0.2.3 already active" >&2
-#
-#. ../../nvm.sh
-#nvm use v0.2.3 || die "Failed to activate v0.2.3"
-#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` != 0 ] || die "PATH not set up properly"
-#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH should not contain (npm root -g)"
-## ^ note: NODE_PATH should not contain `npm root -g` since globals should not be requireable
-#
-#nvm deactivate || die "Failed to deactivate v0.2.3"
-#[ `expr "$PATH" : ".*v0.2.3/.*/bin"` = 0 ] || die "PATH not cleaned properly"
-#[ `expr "$NODE_PATH" : ".*v0.2.3/.*/lib/node_modules"` = 0 ] || die "NODE_PATH not cleaned properly"
-}
-
-@test './Running "nvm install" with "--reinstall-packages-from" requires a valid version' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#cleanup () {
-#  rm -rf ../../v0.10.4
-#}
-#
-#mkdir ../../v0.10.4
-#
-#. ../../nvm.sh
-#
-#nvm deactivate >/dev/null 2>&1
-#
-#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.11 2>&1)"
-#EXPECTED_ERROR_MSG="If --reinstall-packages-from is provided, it must point to an installed version of node."
-#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
-#  || die ""nvm install --reinstall-packages-from" should fail when given an uninstalled version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
-#
-#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.11 >/dev/null 2>&1; echo $?)"
-#[ "~$INSTALL_EXIT_CODE" = "~5" ] \
-#  || die ""nvm install --reinstall-packages-from" should exit with code 5 when given an uninstalled version, got $INSTALL_EXIT_CODE"
-#
-#INSTALL_ERROR_MSG="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 2>&1)"
-#EXPECTED_ERROR_MSG="You can't reinstall global packages from the same version of node you're installing."
-#[ "~$INSTALL_ERROR_MSG" = "~$EXPECTED_ERROR_MSG" ] \
-#  || die ""nvm install --reinstall-packages-from" should fail when given the same version: expected '$EXPECTED_ERROR_MSG', got '$INSTALL_ERROR_MSG'"
-#
-#INSTALL_EXIT_CODE="$(nvm install v0.10.5 --reinstall-packages-from=0.10.5 >/dev/null 2>&1; echo $?)"
-#[ "~$INSTALL_EXIT_CODE" = "~4" ] \
-#  || die ""nvm install --reinstall-packages-from" should exit with code 4 when given the same version, got $INSTALL_EXIT_CODE"
-#
-}
-
-@test './Running "nvm install" with an invalid version fails nicely' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#[ "$(nvm install invalid.invalid 2>&1)" = "Version 'invalid.invalid' not found - try \`nvm ls-remote\` to browse available versions." ] || die "nvm installing an invalid version did not print a nice error message"
-#
-}
-
-@test './Running "nvm unalias" should remove the alias file.' {
-##!/bin/sh
-#
-#echo v0.1.2 > ../../alias/test
-#. ../../nvm.sh
-#nvm unalias test
-#! [ -e ../../alias/test ]
-}
-
-@test './Running "nvm uninstall" should remove the appropriate directory.' {
-##!/bin/sh
-#
-#cd ../..
-#mkdir v0.0.1
-#mkdir src/node-v0.0.1
-#
-#. ./nvm.sh
-#nvm uninstall v0.0.1
-#
-#[ ! -d 'v0.0.1' ] && [ ! -d 'src/node-v0.0.1' ]
-}
-
-@test './Running "nvm unload" should unset all function and variables.' {
-##!/bin/sh
-#
-#fail () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#
-#type nvm > /dev/null 2>&1 || fail "NVM not loaded"
-#
-#nvm unload
-#
-#type nvm > /dev/null 2>&1 && fail "NVM not unloaded" || exit 0
-#
-}
-
-@test './Running "nvm use foo" where "foo" is circular aborts' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup() {
-#  rm -rf ../../alias/foo
-#}
-#
-#. ../../nvm.sh
-#
-#echo 'foo' > ../../alias/foo
-#
-#OUTPUT="$(nvm use foo 2>&1)"
-#EXPECTED_OUTPUT='The alias "foo" leads to an infinite loop. Aborting.'
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
-#  || die "'nvm use foo' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
-#
-#EXIT_CODE="$(nvm use foo 2>/dev/null ; echo $?)"
-#[ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8; got $EXIT_CODE"
-#
-#cleanup;
-#
-}
-
-@test './Running "nvm use system" should work as expected' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../nvm.sh
-#
-#nvm_has_system_node() { return 0; }
-#[ "$(nvm use system 2>&1 | tail -n1)" = "Now using system version of node: $(node -v)." ] || die "Could not use system version of node"
-#
-#nvm_has_system_node() { return 1; }
-#[ "$(nvm use system 2>&1 | tail -n1)" = "System version of node not found." ] || die "Did not report error, system node not found"
-#nvm use system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found"
-#
-}
-
-@test './Running "nvm use x" should create and change the "current" symlink' {
-##!/bin/bash
-#
-#export NVM_SYMLINK_CURRENT=true
-#. ../../nvm.sh
-#
-#rm -rf ../../v0.10.29
-#mkdir ../../v0.10.29
-#nvm use 0.10.29
-#rmdir ../../v0.10.29
-#
-#if [ ! -L ../../current ];then
-#  echo "Expected 'current' symlink to be created!"
-#  exit 1
-#fi
-#
-#oldLink="$(readlink ../../current)"
-#
-#if [ "$(basename $oldLink)" != 'v0.10.29' ];then
-#  echo "Expected 'current' to point to v0.10.29 but was $oldLink"
-#  exit 1
-#fi
-#
-#rm -rf ../../v0.11.13
-#mkdir ../../v0.11.13
-#nvm use 0.11.13
-#rmdir ../../v0.11.13
-#
-#newLink="$(readlink ../../current)"
-#
-#if [ "$(basename $newLink)" != 'v0.11.13' ];then
-#  echo "Expected 'current' to point to v0.11.13 but was $newLink"
-#  exit 1
-#fi
-}
-
-@test './Running "nvm use x" should not create the "current" symlink if $NVM_SYMLINK_CURRENT is false' {
-##!/bin/bash
-#
-#. ../../nvm.sh
-#
-#TEST_NODE_VERSION="v0.10.29"
-#
-#TEST_COUNT=0
-#TEST_PASSED=0
-#TEST_FAILED=0
-#
-#function registerExpectedSymlink() {
-#  registerResult ${1}
-#}
-#
-#function registerExpectedNoSymlink() {
-#  [ ${1} -ne 0 ]
-#  registerResult $?
-#}
-#
-#function registerResult() {
-#  result=${1}
-#
-#  TEST_COUNT=$(($TEST_COUNT + 1))
-#
-#  [ ${result} -eq 0 ] \
-#    && TEST_PASSED=$(($TEST_PASSED + 1)) \
-#    || TEST_FAILED=$(($TEST_FAILED + 1))
-#}
-#
-#function cleanup() {
-#  rm -rf ../../${TEST_NODE_VERSION}
-#  rm -f ../../current
-#}
-#
-#function runNvmUse() {
-#  mkdir ../../${TEST_NODE_VERSION}
-#  nvm use ${TEST_NODE_VERSION} > /dev/null 2>&1
-#  rmdir ../../${TEST_NODE_VERSION}
-#}
-#
-#function isCurrentSymlinkPresent() {
-#  [ -L ../../current ]
-#}
-#
-#NVM_SYMLINK_CURRENT=false
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=false!"
-#registerExpectedNoSymlink $?
-#
-#NVM_SYMLINK_CURRENT=true
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent || echo >&2 "Expected 'current' symlink to be created when NVM_SYMLINK_CURRENT=true!"
-#registerExpectedSymlink $?
-#
-#NVM_SYMLINK_CURRENT=garbagevalue
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT contains a string!"
-#registerExpectedNoSymlink $?
-#
-#NVM_SYMLINK_CURRENT=0
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=0!"
-#registerExpectedNoSymlink $?
-#
-#NVM_SYMLINK_CURRENT=1
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT=1!"
-#registerExpectedNoSymlink $?
-#
-#unset NVM_SYMLINK_CURRENT
-#cleanup
-#runNvmUse
-#isCurrentSymlinkPresent && echo >&2 "Expected 'current' symlink not to be created when NVM_SYMLINK_CURRENT has been unset (default behaviour)!"
-#registerExpectedNoSymlink $?
-#
-#cleanup
-#
-#[ ${TEST_FAILED} -ne 0 ] && echo "${TEST_COUNT} tested, ${TEST_PASSED} passed, ${TEST_FAILED} failed" && exit 1 || true
-#
-}
-
-@test './setup' {
-##!/bin/sh
-#
-#(
-#  cd ../..
-#
-#  # Back up
-#
-#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
-#  type shopt >/dev/null 2>&1 && shopt -s nullglob
-#  rm -Rf v* src alias
-#  mkdir src alias
-#)
-}
-
-@test './setup_dir' {
-##!/bin/sh
-#
-#(
-#  cd ../..
-#
-#  # Back up
-#
-#  mkdir -p bak
-#  for SRC in v* src alias; do
-#    [ -e "$SRC" ] && mv "$SRC" bak
-#  done
-#  if [ -d versions ]; then
-#    mv versions bak
-#  fi
-#  true
-#)
-}
-
-@test './Sourcing nvm.sh should make the nvm command available.' {
-##!/bin/sh
-#
-#. ../../nvm.sh
-#nvm
-}
-
-@test './teardown' {
-##!/bin/sh
-#
-## Remove temporary files
-#(
-#  cd ../..
-#
-#  type setopt >/dev/null 2>&1 && setopt NULL_GLOB
-#  type shopt >/dev/null 2>&1 && shopt -s nullglob
-#  rm -fR v* src alias
-#)
-}
-
-@test './teardown_dir' {
-##!/bin/sh
-#
-#(
-#  cd ../..
-#
-#  # Restore
-#  if [ -d bak ]
-#    then
-#    mv bak/* . > /dev/null 2>&1 || sleep 0s
-#    rmdir bak
-#  fi
-#  mkdir -p src alias
-#)
-}
-
 @test './Unit tests/nvm_alias' {
 ##!/bin/sh
 #

From ea6a87939b9bda6af09cc4a0c4ad6ef600dc70f3 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Sun, 21 Dec 2014 16:07:08 -0700
Subject: [PATCH 19/21] partial port first unit test

---
 test/bats/unit-tests.bats | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/bats/unit-tests.bats b/test/bats/unit-tests.bats
index 8a751de..daa202c 100644
--- a/test/bats/unit-tests.bats
+++ b/test/bats/unit-tests.bats
@@ -31,6 +31,10 @@ teardown() {
 }
 
 @test './Unit tests/nvm_alias' {
+
+    run nvm_alias
+    assert_equal 1 "$status" "nvm_alias should exit with code 1"
+    assert_match "$output" "An alias is required."
 ##!/bin/sh
 #
 #die () { echo $@ ; cleanup ; exit 1; }
@@ -43,7 +47,7 @@ teardown() {
 #
 #OUTPUT="$(nvm_alias 2>&1)"
 #EXPECTED_OUTPUT='An alias is required.'
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias' produced wrong output; got $OUTPUT"
+#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "
 #
 #EXIT_CODE="$(nvm_alias >/dev/null 2>&1 ; echo $?)"
 #[ "_$EXIT_CODE" = "_1" ] || die "'nvm_alias' exited with $EXIT_CODE, expected 1"

From edebb311194eef8e762da1c6f21d66bc6f65fabe Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Tue, 23 Dec 2014 14:41:55 -0700
Subject: [PATCH 20/21] finished unit tests

---
 test/bats/unit-tests.bats  | 1190 +++++++++---------------------------
 test/fixtures/download.txt |  430 +++++++++++++
 2 files changed, 726 insertions(+), 894 deletions(-)
 create mode 100644 test/fixtures/download.txt

diff --git a/test/bats/unit-tests.bats b/test/bats/unit-tests.bats
index daa202c..1a070d1 100644
--- a/test/bats/unit-tests.bats
+++ b/test/bats/unit-tests.bats
@@ -5,12 +5,14 @@ load test_helper
 NVM_SRC_DIR="${BATS_TEST_DIRNAME}/../.."
 source "${NVM_SRC_DIR}/nvm.sh"
 
+FIXTURES_DIR="${NVM_SRC_DIR}/test/fixtures"
+
 test_debug() {
     false # set to 'true' to get setup/teardown in test stderr
 }
 
 test_implementing() {
-    true # set to 'false' to run all tests; set to 'true' to skip implemented tests
+    false # set to 'false' to run all tests; set to 'true' to skip implemented tests
     # only used while porting to bats: remove afterward
 }
 
@@ -31,955 +33,355 @@ teardown() {
 }
 
 @test './Unit tests/nvm_alias' {
+    test_implementing && skip
 
     run nvm_alias
-    assert_equal 1 "$status" "nvm_alias should exit with code 1"
+    assert_equal 1 "$status" "nvm_alias should exit with code 1 for missing"
     assert_match "$output" "An alias is required."
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup () {
-#  rm -rf ../../../alias/test
-#}
-#
-#. ../../../nvm.sh
-#
-#OUTPUT="$(nvm_alias 2>&1)"
-#EXPECTED_OUTPUT='An alias is required.'
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "
-#
-#EXIT_CODE="$(nvm_alias >/dev/null 2>&1 ; echo $?)"
-#[ "_$EXIT_CODE" = "_1" ] || die "'nvm_alias' exited with $EXIT_CODE, expected 1"
-#
-#rm -rf ../../../alias/nonexistent
-#
-#OUTPUT="$(nvm_alias nonexistent 2>&1)"
-#EXPECTED_OUTPUT='Alias does not exist.'
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias nonexistent' produced wrong output; got $OUTPUT"
-#
-#EXIT_CODE="$(nvm_alias nonexistent >/dev/null 2>&1 ; echo $?)"
-#[ "_$EXIT_CODE" = "_2" ] || die "'nvm_alias nonexistent' exited with $EXIT_CODE, expected 2"
-#
-#EXPECTED_OUTPUT="0.10"
-#nvm alias test "$EXPECTED_OUTPUT" || die "'nvm alias test $EXPECTED_OUTPUT' failed"
-#OUTPUT="$(nvm_alias test)"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_alias test' produced wrong output; got $OUTPUT"
-#
-#cleanup
-#
+
+    run nvm_alias nonexistent
+    assert_equal 2 "$status" "nvm_alias should exit with code 2 for nonexistent"
+    assert_match "$output" "Alias does not exist."
+    
+    run nvm alias test "0.10"
+    run nvm_alias test
+    assert_match "$output" "0.10" "nvm_alias test produced wrong output"
 }
 
 @test './Unit tests/nvm_checksum' {
-##!/bin/sh
-#
-#cleanup () {
-#  rm tmp/emptyfile tmp/testfile
-#  rmdir tmp
-#}
-#die () { echo $@ ; cleanup; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p tmp
-#touch tmp/emptyfile
-#echo -n "test" > tmp/testfile
-#
-#nvm_checksum tmp/emptyfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" || die "nvm_checksum on an empty file did not match the SHA1 digest of the empty string"
-#nvm_checksum tmp/testfile "da39a3ee5e6b4b0d3255bfef95601890afd80709" && die "nvm_checksum allowed a bad checksum"
-#
-#cleanup
+    test_implementing && skip
+
+    mkdir -p tmp
+    touch tmp/emptyfile
+    echo -n "test" > tmp/testfile
+
+    run nvm_checksum tmp/emptyfile "da39a3ee5e6b4b0d3255bfef95601890afd80709"
+    assert_equal 0 "$status" "nvm_checksum on empty file did not match SHA1 of empty string"
+
+    run nvm_checksum tmp/testfile  "da39a3ee5e6b4b0d3255bfef95601890afd80709"
+    assert_equal 1 "$status" "nvm_checksum allowed a bad checksum"
 }
 
 @test './Unit tests/nvm_find_up' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#setup() {
-#  cleanup
-#  mkdir -p tmp_nvm_find_up/a/b/c/d
-#  touch tmp_nvm_find_up/test
-#  touch tmp_nvm_find_up/a/b/c/test
-#}
-#cleanup () {
-#  rm -rf tmp_nvm_find_up
-#}
-#
-#. ../../../nvm.sh
-#
-#setup
-#
-#TEST_DIR="$PWD"
-#
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 1 dir up"
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up" ] || die "failed to find 2 dirs up"
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find in current dir"
-#[ "~$(PWD=$TEST_DIR/tmp_nvm_find_up/a/b/c/d nvm_find_up 'test')" = "~$TEST_DIR/tmp_nvm_find_up/a/b/c" ] || die "failed to find 1 level up from current dir"
-#
-#cleanup
-#
+    test_implementing && skip
+
+    mkdir -p tmp_nvm_find_up/a/b/c/d
+    touch tmp_nvm_find_up/test
+    touch tmp_nvm_find_up/a/b/c/test
+
+    output="$(PWD=${PWD}/tmp_nvm_find_up/a nvm_find_up 'test')"
+    assert_equal "${PWD}/tmp_nvm_find_up" "$output" "failed to find 1 dir up"
+
+    output="$(PWD=${PWD}/tmp_nvm_find_up/a/b nvm_find_up 'test')"
+    assert_equal "${PWD}/tmp_nvm_find_up" "$output" "failed to find 2 dirs up"
+    
+    output="$(PWD=${PWD}/tmp_nvm_find_up/a/b/c nvm_find_up 'test')"
+    assert_equal "${PWD}/tmp_nvm_find_up/a/b/c" "$output" "failed to find in current dir"
+
+    output="$(PWD=${PWD}/tmp_nvm_find_up/a/b/c/d nvm_find_up 'test')"
+    assert_equal "${PWD}/tmp_nvm_find_up/a/b/c" "$output" "failed to find 1 up from current dir"
+
 }
 
 @test './Unit tests/nvm_format_version' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#OUTPUT="$(nvm_format_version 0.1.2)"
-#EXPECTED_OUTPUT="v0.1.2"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.2 did not return $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_format_version 0.1)"
-#EXPECTED_OUTPUT="v0.1.0"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_format_version 0.1.0 did not return $EXPECTED_OUTPUT; got $OUTPUT"
-#
+    test_implementing && skip
+
+    run nvm_format_version 0.1.2
+    assert_equal "v0.1.2" "$output"
+
+    run nvm_format_version 0.1
+    assert_equal "v0.1.0" "$output"
 }
 
 @test './Unit tests/nvm_has' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#nvm_has cat && type cat > /dev/null || die 'nvm_has locates "cat" properly'
-#
-#[ "~$(nvm_has foobarbaz 2>&1)" = "~" ] || die "nvm_has does not suppress error output"
-#
-#! nvm_has foobarbaz && ! type foobarbaz >/dev/null 2>&1 || die "nvm_has does not return a nonzero exit code when not found"
-#
+    test_implementing && skip
+
+    nvm_has cat
+    type cat
+
+    ! nvm_has foobarbaz
+    ! type foobarbaz
 }
 
 @test './Unit tests/nvm_has_system_node' {
-##!/bin/sh
-#
-#cleanup () {
-#  rm ../../../v0.1.2/node
-#  rmdir ../../../v0.1.2
-#}
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir ../../../v0.1.2
-#touch ../../../v0.1.2/node
-#
-#nvm use 0.1.2
-#
-#if command -v node; then
-#  nvm_has_system_node
-#else
-#  ! nvm_has_system_node
-#fi
-#
-#nvm deactivate /dev/null 2>&1
-#
-#if command -v node; then
-#  nvm_has_system_node
-#else
-#  ! nvm_has_system_node
-#fi
-#
+    test_implementing && skip
+
+    mkdir v0.1.2
+    touch v0.1.2/node
+
+    nvm use 0.1.2
+
+    if command -v node; then
+        nvm_has_system_node
+    else
+        ! nvm_has_system_node
+    fi
+
+    nvm deactivate
+
+    if command -v node; then
+        nvm_has_system_node
+    else
+        ! nvm_has_system_node
+    fi
 }
 
 @test './Unit tests/nvm_ls_current' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#return_zero () { return 0; }
-#
-#[ "$(nvm deactivate > /dev/null 2>&1 ; nvm_ls_current)" = "system" ] || die 'when deactivated, did not return "system"'
-#
-#TEST_PWD=$(pwd)
-#TEST_DIR="$TEST_PWD/nvm_ls_current_tmp"
-#rm -rf "$TEST_DIR"
-#mkdir "$TEST_DIR"
-#ln -s "$(which which)" "$TEST_DIR/which"
-#ln -s "$(which dirname)" "$TEST_DIR/dirname"
-#
-#[ "$(PATH="$TEST_DIR" nvm_ls_current)" = "none" ] || die 'when node not installed, nvm_ls_current did not return "none"'
-#[ "@$(PATH="$TEST_DIR" nvm_ls_current 2> /dev/stdout 1> /dev/null)@" = "@@" ] || die 'when node not installed, nvm_ls_current returned error output'
-#
-#echo "#!/bin/bash" > "$TEST_DIR/node"
-#echo "echo 'VERSION FOO!'" > "$TEST_DIR/node"
-#chmod a+x "$TEST_DIR/node"
-#
-#[ "$(alias nvm_tree_contains_path='return_zero' && PATH="$TEST_DIR" nvm_ls_current)" = "VERSION FOO!" ] || die 'when activated, did not return nvm node version'
-#
-#rm -rf "$TEST_DIR"
-#
+    test_implementing && skip
+
+    nvm deactivate
+    run nvm_ls_current
+    assert_match "$output" "system" "when deactivated did not return 'system'"
+
+    rm -fr nvm_ls_current_tmp
+    mkdir -p nvm_ls_current_tmp
+    TDIR="${PWD}/nvm_ls_current_tmp"
+
+    ln -s "$(which which)" "$TDIR/which"
+    ln -s "$(which dirname)" "$TDIR/dirname"
+    
+    output="$(PATH=${TDIR} nvm_ls_current || true)"
+    assert_match "$output" "none" "when node not installed, nvm_ls_current should return 'none'"
+    
+    echo "#!/bin/bash" > node
+    echo "echo 'VERSION FOO!'" >> node
+    chmod a+x node
+
+    nvm_tree_contains_path() {
+        return 0
+    }
+    output="$(PATH=${TDIR} nvm_ls_current || true)"
+    assert_match "$output" "none" "when activated 'nvm_ls_current' should return 'noe'"
 }
 
 @test './Unit tests/nvm_ls_remote' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup() {
-#  unset -f nvm_download
-#}
-#
-#. ../../../nvm.sh
-#
-## sample output at the time the test was written
-#nvm_download() {
-#  echo 'foo "v0.10.0'
-#  echo 'foo "v0.10.0'
-#  echo 'foo "v0.10.1'
-#  echo 'foo "v0.10.1'
-#  echo 'foo "v0.10.10'
-#  echo 'foo "v0.10.10'
-#  echo 'foo "v0.10.11'
-#  echo 'foo "v0.10.11'
-#  echo 'foo "v0.10.12'
-#  echo 'foo "v0.10.12'
-#  echo 'foo "v0.10.13'
-#  echo 'foo "v0.10.13'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.10.15'
-#  echo 'foo "v0.10.15'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.16'
-#  echo 'foo "v0.10.17'
-#  echo 'foo "v0.10.17'
-#  echo 'foo "v0.10.18'
-#  echo 'foo "v0.10.18'
-#  echo 'foo "v0.10.19'
-#  echo 'foo "v0.10.19'
-#  echo 'foo "v0.10.2'
-#  echo 'foo "v0.10.2'
-#  echo 'foo "v0.10.20'
-#  echo 'foo "v0.10.20'
-#  echo 'foo "v0.10.21'
-#  echo 'foo "v0.10.21'
-#  echo 'foo "v0.10.22'
-#  echo 'foo "v0.10.22'
-#  echo 'foo "v0.10.23'
-#  echo 'foo "v0.10.23'
-#  echo 'foo "v0.10.24'
-#  echo 'foo "v0.10.24'
-#  echo 'foo "v0.10.25'
-#  echo 'foo "v0.10.25'
-#  echo 'foo "v0.10.26'
-#  echo 'foo "v0.10.26'
-#  echo 'foo "v0.10.27'
-#  echo 'foo "v0.10.27'
-#  echo 'foo "v0.10.28'
-#  echo 'foo "v0.10.28'
-#  echo 'foo "v0.10.29'
-#  echo 'foo "v0.10.29'
-#  echo 'foo "v0.10.3'
-#  echo 'foo "v0.10.3'
-#  echo 'foo "v0.10.30'
-#  echo 'foo "v0.10.30'
-#  echo 'foo "v0.10.31'
-#  echo 'foo "v0.10.31'
-#  echo 'foo "v0.10.32'
-#  echo 'foo "v0.10.32'
-#  echo 'foo "v0.10.4'
-#  echo 'foo "v0.10.4'
-#  echo 'foo "v0.10.5'
-#  echo 'foo "v0.10.5'
-#  echo 'foo "v0.10.6'
-#  echo 'foo "v0.10.6'
-#  echo 'foo "v0.10.7'
-#  echo 'foo "v0.10.7'
-#  echo 'foo "v0.10.8'
-#  echo 'foo "v0.10.8'
-#  echo 'foo "v0.10.9'
-#  echo 'foo "v0.10.9'
-#  echo 'foo "v0.11.0'
-#  echo 'foo "v0.11.0'
-#  echo 'foo "v0.11.1'
-#  echo 'foo "v0.11.1'
-#  echo 'foo "v0.11.10'
-#  echo 'foo "v0.11.10'
-#  echo 'foo "v0.11.11'
-#  echo 'foo "v0.11.11'
-#  echo 'foo "v0.11.12'
-#  echo 'foo "v0.11.12'
-#  echo 'foo "v0.11.13'
-#  echo 'foo "v0.11.13'
-#  echo 'foo "v0.11.14'
-#  echo 'foo "v0.11.14'
-#  echo 'foo "v0.11.2'
-#  echo 'foo "v0.11.2'
-#  echo 'foo "v0.11.3'
-#  echo 'foo "v0.11.3'
-#  echo 'foo "v0.11.4'
-#  echo 'foo "v0.11.4'
-#  echo 'foo "v0.11.5'
-#  echo 'foo "v0.11.5'
-#  echo 'foo "v0.11.6'
-#  echo 'foo "v0.11.6'
-#  echo 'foo "v0.11.7'
-#  echo 'foo "v0.11.7'
-#  echo 'foo "v0.11.8'
-#  echo 'foo "v0.11.8'
-#  echo 'foo "v0.11.9'
-#  echo 'foo "v0.11.9'
-#  echo 'foo "v0.5.1'
-#  echo 'foo "v0.5.1'
-#  echo 'foo "v0.5.10'
-#  echo 'foo "v0.5.10'
-#  echo 'foo "v0.5.2'
-#  echo 'foo "v0.5.2'
-#  echo 'foo "v0.5.3'
-#  echo 'foo "v0.5.3'
-#  echo 'foo "v0.5.4'
-#  echo 'foo "v0.5.4'
-#  echo 'foo "v0.5.5'
-#  echo 'foo "v0.5.5'
-#  echo 'foo "v0.5.6'
-#  echo 'foo "v0.5.6'
-#  echo 'foo "v0.5.7'
-#  echo 'foo "v0.5.7'
-#  echo 'foo "v0.5.8'
-#  echo 'foo "v0.5.8'
-#  echo 'foo "v0.5.9'
-#  echo 'foo "v0.5.9'
-#  echo 'foo "v0.6.0'
-#  echo 'foo "v0.6.0'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.14'
-#  echo 'foo "v0.6.14'
-#  echo 'foo "v0.6.15'
-#  echo 'foo "v0.6.15'
-#  echo 'foo "v0.6.16'
-#  echo 'foo "v0.6.16'
-#  echo 'foo "v0.6.17'
-#  echo 'foo "v0.6.17'
-#  echo 'foo "v0.6.18'
-#  echo 'foo "v0.6.18'
-#  echo 'foo "v0.6.19'
-#  echo 'foo "v0.6.19'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.20'
-#  echo 'foo "v0.6.20'
-#  echo 'foo "v0.6.21'
-#  echo 'foo "v0.6.21'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.9'
-#  echo 'foo "v0.6.9'
-#  echo 'foo "v0.7.0'
-#  echo 'foo "v0.7.0'
-#  echo 'foo "v0.7.1'
-#  echo 'foo "v0.7.1'
-#  echo 'foo "v0.7.10'
-#  echo 'foo "v0.7.10'
-#  echo 'foo "v0.7.11'
-#  echo 'foo "v0.7.11'
-#  echo 'foo "v0.7.12'
-#  echo 'foo "v0.7.12'
-#  echo 'foo "v0.7.2'
-#  echo 'foo "v0.7.2'
-#  echo 'foo "v0.7.3'
-#  echo 'foo "v0.7.3'
-#  echo 'foo "v0.7.4'
-#  echo 'foo "v0.7.4'
-#  echo 'foo "v0.7.5'
-#  echo 'foo "v0.7.5'
-#  echo 'foo "v0.7.6'
-#  echo 'foo "v0.7.6'
-#  echo 'foo "v0.7.7'
-#  echo 'foo "v0.7.7'
-#  echo 'foo "v0.7.8'
-#  echo 'foo "v0.7.8'
-#  echo 'foo "v0.7.9'
-#  echo 'foo "v0.7.9'
-#  echo 'foo "v0.8.0'
-#  echo 'foo "v0.8.0'
-#  echo 'foo "v0.8.1'
-#  echo 'foo "v0.8.1'
-#  echo 'foo "v0.8.10'
-#  echo 'foo "v0.8.10'
-#  echo 'foo "v0.8.11'
-#  echo 'foo "v0.8.11'
-#  echo 'foo "v0.8.12'
-#  echo 'foo "v0.8.12'
-#  echo 'foo "v0.8.13'
-#  echo 'foo "v0.8.13'
-#  echo 'foo "v0.8.14'
-#  echo 'foo "v0.8.14'
-#  echo 'foo "v0.8.15'
-#  echo 'foo "v0.8.15'
-#  echo 'foo "v0.8.16'
-#  echo 'foo "v0.8.16'
-#  echo 'foo "v0.8.17'
-#  echo 'foo "v0.8.17'
-#  echo 'foo "v0.8.18'
-#  echo 'foo "v0.8.18'
-#  echo 'foo "v0.8.19'
-#  echo 'foo "v0.8.19'
-#  echo 'foo "v0.8.2'
-#  echo 'foo "v0.8.2'
-#  echo 'foo "v0.8.20'
-#  echo 'foo "v0.8.20'
-#  echo 'foo "v0.8.21'
-#  echo 'foo "v0.8.21'
-#  echo 'foo "v0.8.22'
-#  echo 'foo "v0.8.22'
-#  echo 'foo "v0.8.23'
-#  echo 'foo "v0.8.23'
-#  echo 'foo "v0.8.24'
-#  echo 'foo "v0.8.24'
-#  echo 'foo "v0.8.25'
-#  echo 'foo "v0.8.25'
-#  echo 'foo "v0.8.26'
-#  echo 'foo "v0.8.26'
-#  echo 'foo "v0.8.27'
-#  echo 'foo "v0.8.27'
-#  echo 'foo "v0.8.28'
-#  echo 'foo "v0.8.28'
-#  echo 'foo "v0.8.3'
-#  echo 'foo "v0.8.3'
-#  echo 'foo "v0.8.4'
-#  echo 'foo "v0.8.4'
-#  echo 'foo "v0.8.5'
-#  echo 'foo "v0.8.5'
-#  echo 'foo "v0.8.6'
-#  echo 'foo "v0.8.6'
-#  echo 'foo "v0.8.7'
-#  echo 'foo "v0.8.7'
-#  echo 'foo "v0.8.8'
-#  echo 'foo "v0.8.8'
-#  echo 'foo "v0.8.9'
-#  echo 'foo "v0.8.9'
-#  echo 'foo "v0.9.0'
-#  echo 'foo "v0.9.0'
-#  echo 'foo "v0.9.1'
-#  echo 'foo "v0.9.1'
-#  echo 'foo "v0.9.10'
-#  echo 'foo "v0.9.10'
-#  echo 'foo "v0.9.11'
-#  echo 'foo "v0.9.11'
-#  echo 'foo "v0.9.12'
-#  echo 'foo "v0.9.12'
-#  echo 'foo "v0.9.2'
-#  echo 'foo "v0.9.2'
-#  echo 'foo "v0.9.3'
-#  echo 'foo "v0.9.3'
-#  echo 'foo "v0.9.4'
-#  echo 'foo "v0.9.4'
-#  echo 'foo "v0.9.5'
-#  echo 'foo "v0.9.5'
-#  echo 'foo "v0.9.6'
-#  echo 'foo "v0.9.6'
-#  echo 'foo "v0.9.7'
-#  echo 'foo "v0.9.7'
-#  echo 'foo "v0.9.8'
-#  echo 'foo "v0.9.8'
-#  echo 'foo "v0.9.9'
-#  echo 'foo "v0.9.9'
-#  echo 'foo "v0.1.100'
-#  echo 'foo "v0.1.100'
-#  echo 'foo "v0.1.101'
-#  echo 'foo "v0.1.101'
-#  echo 'foo "v0.1.102'
-#  echo 'foo "v0.1.102'
-#  echo 'foo "v0.1.103'
-#  echo 'foo "v0.1.103'
-#  echo 'foo "v0.1.104'
-#  echo 'foo "v0.1.104'
-#  echo 'foo "v0.1.14'
-#  echo 'foo "v0.1.14'
-#  echo 'foo "v0.1.15'
-#  echo 'foo "v0.1.15'
-#  echo 'foo "v0.1.16'
-#  echo 'foo "v0.1.16'
-#  echo 'foo "v0.1.17'
-#  echo 'foo "v0.1.17'
-#  echo 'foo "v0.1.18'
-#  echo 'foo "v0.1.18'
-#  echo 'foo "v0.1.19'
-#  echo 'foo "v0.1.19'
-#  echo 'foo "v0.1.20'
-#  echo 'foo "v0.1.20'
-#  echo 'foo "v0.1.21'
-#  echo 'foo "v0.1.21'
-#  echo 'foo "v0.1.22'
-#  echo 'foo "v0.1.22'
-#  echo 'foo "v0.1.23'
-#  echo 'foo "v0.1.23'
-#  echo 'foo "v0.1.24'
-#  echo 'foo "v0.1.24'
-#  echo 'foo "v0.1.25'
-#  echo 'foo "v0.1.25'
-#  echo 'foo "v0.1.26'
-#  echo 'foo "v0.1.26'
-#  echo 'foo "v0.1.27'
-#  echo 'foo "v0.1.27'
-#  echo 'foo "v0.1.28'
-#  echo 'foo "v0.1.28'
-#  echo 'foo "v0.1.29'
-#  echo 'foo "v0.1.29'
-#  echo 'foo "v0.1.30'
-#  echo 'foo "v0.1.30'
-#  echo 'foo "v0.1.31'
-#  echo 'foo "v0.1.31'
-#  echo 'foo "v0.1.32'
-#  echo 'foo "v0.1.32'
-#  echo 'foo "v0.1.33'
-#  echo 'foo "v0.1.33'
-#  echo 'foo "v0.1.90'
-#  echo 'foo "v0.1.90'
-#  echo 'foo "v0.1.91'
-#  echo 'foo "v0.1.91'
-#  echo 'foo "v0.1.92'
-#  echo 'foo "v0.1.92'
-#  echo 'foo "v0.1.93'
-#  echo 'foo "v0.1.93'
-#  echo 'foo "v0.1.94'
-#  echo 'foo "v0.1.94'
-#  echo 'foo "v0.1.95'
-#  echo 'foo "v0.1.95'
-#  echo 'foo "v0.1.96'
-#  echo 'foo "v0.1.96'
-#  echo 'foo "v0.1.97'
-#  echo 'foo "v0.1.97'
-#  echo 'foo "v0.1.98'
-#  echo 'foo "v0.1.98'
-#  echo 'foo "v0.1.99'
-#  echo 'foo "v0.1.99'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.10.14'
-#  echo 'foo "v0.2.0'
-#  echo 'foo "v0.2.0'
-#  echo 'foo "v0.2.1'
-#  echo 'foo "v0.2.1'
-#  echo 'foo "v0.2.2'
-#  echo 'foo "v0.2.2'
-#  echo 'foo "v0.2.3'
-#  echo 'foo "v0.2.3'
-#  echo 'foo "v0.2.4'
-#  echo 'foo "v0.2.4'
-#  echo 'foo "v0.2.5'
-#  echo 'foo "v0.2.5'
-#  echo 'foo "v0.2.6'
-#  echo 'foo "v0.2.6'
-#  echo 'foo "v0.3.0'
-#  echo 'foo "v0.3.0'
-#  echo 'foo "v0.3.1'
-#  echo 'foo "v0.3.1'
-#  echo 'foo "v0.3.2'
-#  echo 'foo "v0.3.2'
-#  echo 'foo "v0.3.3'
-#  echo 'foo "v0.3.3'
-#  echo 'foo "v0.3.4'
-#  echo 'foo "v0.3.4'
-#  echo 'foo "v0.3.5'
-#  echo 'foo "v0.3.5'
-#  echo 'foo "v0.3.6'
-#  echo 'foo "v0.3.6'
-#  echo 'foo "v0.3.7'
-#  echo 'foo "v0.3.7'
-#  echo 'foo "v0.3.8'
-#  echo 'foo "v0.3.8'
-#  echo 'foo "v0.4.0'
-#  echo 'foo "v0.4.0'
-#  echo 'foo "v0.4.1'
-#  echo 'foo "v0.4.1'
-#  echo 'foo "v0.4.10'
-#  echo 'foo "v0.4.10'
-#  echo 'foo "v0.4.11'
-#  echo 'foo "v0.4.11'
-#  echo 'foo "v0.4.12'
-#  echo 'foo "v0.4.12'
-#  echo 'foo "v0.4.2'
-#  echo 'foo "v0.4.2'
-#  echo 'foo "v0.4.3'
-#  echo 'foo "v0.4.3'
-#  echo 'foo "v0.4.4'
-#  echo 'foo "v0.4.4'
-#  echo 'foo "v0.4.5'
-#  echo 'foo "v0.4.5'
-#  echo 'foo "v0.4.6'
-#  echo 'foo "v0.4.6'
-#  echo 'foo "v0.4.7'
-#  echo 'foo "v0.4.7'
-#  echo 'foo "v0.4.8'
-#  echo 'foo "v0.4.8'
-#  echo 'foo "v0.4.9'
-#  echo 'foo "v0.4.9'
-#  echo 'foo "v0.5.0'
-#  echo 'foo "v0.5.0'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.1'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.10'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.11'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.12'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.13'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.2'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.3'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.4'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.5'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.6'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.7'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.8'
-#  echo 'foo "v0.6.9'
-#  echo 'foo "v0.6.9'
-#}
-#
-#OUTPUT="$(nvm_ls_remote foo)"
-#EXIT_CODE="$(nvm_ls_remote foo >/dev/null 2>&1 ; echo $?)"
-#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
-#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
-#
-#OUTPUT="$(nvm_ls_remote)"
-#EXPECTED_OUTPUT="$(nvm_download | \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' | sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n)"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "bare nvm_ls_remote did not output expected sorted versions; got $(echo "$OUTPUT") expected $(echo "$EXPECTED_OUTPUT")"
-#
-#OUTPUT="$(nvm_ls_remote 0.3)"
-#EXPECTED_OUTPUT="v0.3.0
-#v0.3.1
-#v0.3.2
-#v0.3.3
-#v0.3.4
-#v0.3.5
-#v0.3.6
-#v0.3.7
-#v0.3.8"
-#
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote 0.3 did not output 0.3.x versions; got $OUTPUT"
-#
-## Sanity checks
-#OUTPUT="$(nvm_print_implicit_alias remote stable)"
-#EXPECTED_OUTPUT="0.10"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_print_implicit_alias remote unstable)"
-#EXPECTED_OUTPUT="0.11"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_implicit_alias remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_ls_remote stable)"
-#EXPECTED_OUTPUT="v0.10.32"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote stable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#OUTPUT="$(nvm_ls_remote unstable)"
-#EXPECTED_OUTPUT="v0.11.14"
-#[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_ls_remote unstable did not output $EXPECTED_OUTPUT; got $OUTPUT"
-#
-#cleanup
-#
+    test_implementing && skip
+
+    nvm_download() {
+        cat ${FIXTURES_DIR}/download.txt
+    }
+
+    run nvm_ls_remote foo
+    assert_equal 3 "$status"
+    assert_match "N/A" "$output" "nonexistent version should report N/A"
+
+    run nvm_ls_remote
+    assert_equal 0 "$status"
+    assert_line 0 "v0.1.14" 
+    assert_line 45 "v0.3.3" 
+    assert_line 199 "v0.11.14"
+
+    run nvm_ls_remote 0.3
+    assert_equal 0 "$status"
+    assert_line 0 "v0.3.0"
+    assert_line 1 "v0.3.1"
+    assert_line 2 "v0.3.2"
+    assert_line 3 "v0.3.3"
+    assert_line 4 "v0.3.4"
+    assert_line 5 "v0.3.5"
+    assert_line 6 "v0.3.6"
+    assert_line 7 "v0.3.7"
+    assert_line 8 "v0.3.8"
+
+    run nvm_print_implicit_alias remote stable
+    assert_match "$output" "0.10"
+
+    run nvm_print_implicit_alias remote unstable
+    assert_match "$output" "0.11"
+
+    run nvm_ls_remote stable
+    assert_match "$output" "0.10.32"
+
+    run nvm_ls_remote unstable
+    assert_match "$output" "0.11.14"
 }
 
+
 @test './Unit tests/nvm_num_version_groups' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#[ "~$(nvm_num_version_groups)" = "~0" ] || die "no args should give 0"
-#[ "~$(nvm_num_version_groups a)" = "~1" ] || die "one letter should give 1"
-#
-#[ "~$(nvm_num_version_groups 1)" = "~1" ] || die "1 should give 1"
-#[ "~$(nvm_num_version_groups v1)" = "~1" ] || die "v1 should give 1"
-#[ "~$(nvm_num_version_groups v1.)" = "~1" ] || die "v1. should give 1"
-#
-#[ "~$(nvm_num_version_groups 1.2)" = "~2" ] || die "1.2 should give 2"
-#[ "~$(nvm_num_version_groups v1.2)" = "~2" ] || die "v1.2 should give 2"
-#[ "~$(nvm_num_version_groups v1.2.)" = "~2" ] || die "v1.2. should give 2"
-#
-#[ "~$(nvm_num_version_groups 1.2.3)" = "~3" ] || die "1.2.3 should give 3"
-#[ "~$(nvm_num_version_groups v1.2.3)" = "~3" ] || die "v1.2.3 should give 3"
-#[ "~$(nvm_num_version_groups v1.2.3.)" = "~3" ] || die "v1.2.3. should give 3"
-#
+    test_implementing && skip
+    
+    assert_equal "0" "$(nvm_num_version_groups)"
+
+    assert_equal "1" "$(nvm_num_version_groups a)"
+    
+    assert_equal "1" "$(nvm_num_version_groups 1)"   "1 should give 1"
+    assert_equal "1" "$(nvm_num_version_groups v1)"  "v1 should give 1"
+    assert_equal "1" "$(nvm_num_version_groups v1.)" "v1. should give 1"
+
+    assert_equal "2" "$(nvm_num_version_groups 1.2)"   "1.2 should give 2"
+    assert_equal "2" "$(nvm_num_version_groups v1.2)"  "v1.2 should give 2"
+    assert_equal "2" "$(nvm_num_version_groups v1.2.)" "v1.2. should give 2"
+
+    assert_equal "3" "$(nvm_num_version_groups 1.2.3)"   "1.2.3 should give 3"
+    assert_equal "3" "$(nvm_num_version_groups v1.2.3)"  "v1.2.3 should give 3"
+    assert_equal "3" "$(nvm_num_version_groups v1.2.3.)" "v1.2.3. should give 3"
 }
 
 @test './Unit tests/nvm_prepend_path' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#TEST_PATH=/usr/bin:/usr/local/bin
-#
-#NEW_PATH=`nvm_prepend_path "$TEST_PATH" "$NVM_DIR/v0.2.5/bin"`
-#
-#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin:/usr/bin:/usr/local/bin" ] || die "Not correctly prepended: $NEW_PATH "
-#
-#
-#EMPTY_PATH=
-#
-#NEW_PATH=`nvm_prepend_path "$EMPTY_PATH" "$NVM_DIR/v0.2.5/bin"`
-#
-#[ "$NEW_PATH" = "$NVM_DIR/v0.2.5/bin" ] || die "Not correctly prepended: $NEW_PATH "
+    test_implementing && skip
+
+    TEST_PATH=/usr/bin:/usr/local/bin
+    NEW_PATH=`nvm_prepend_path "$TEST_PATH" "$NVM_DIR/v0.2.5/bin"`
+
+    assert_equal "$NVM_DIR/v0.2.5/bin:/usr/bin:/usr/local/bin" "$NEW_PATH" "Not correctly prepended: $NEW_PATH "
+
+    EMPTY_PATH=
+    NEW_PATH=`nvm_prepend_path "$EMPTY_PATH" "$NVM_DIR/v0.2.5/bin"`
+
+    assert_equal "$NVM_DIR/v0.2.5/bin" "$NEW_PATH" "Not correctly prepended: $NEW_PATH "
 }
 
 @test './Unit tests/nvm_print_implicit_alias errors' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#EXPECTED_FIRST_MSG="nvm_print_implicit_alias must be specified with local or remote as the first argument."
-#[ "_$(nvm_print_implicit_alias 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
-#[ "_$(nvm_print_implicit_alias foo 2>&1)" = "_$EXPECTED_FIRST_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require local|remote as first argument"
-#
-#FIRST_EXIT_CODE="$(nvm_print_implicit_alias > /dev/null 2>&1 ; echo $?)"
-#[ "_$FIRST_EXIT_CODE" = "_1" ] \
-#  || die "nvm_print_implicit_alias without local|remote had wrong exit code: expected 1, got $FIRST_EXIT_CODE"
-#
-#EXPECTED_SECOND_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
-#[ "_$(nvm_print_implicit_alias local 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
-#[ "_$(nvm_print_implicit_alias local foo 2>&1)" = "_$EXPECTED_SECOND_MSG" ] \
-#  || die "nvm_print_implicit_alias did not require stable|unstable as second argument"
-#
-#SECOND_EXIT_CODE="$(nvm_print_implicit_alias local > /dev/null 2>&1 ; echo $?)"
-#[ "_$SECOND_EXIT_CODE" = "_2" ] \
-#  || die "nvm_print_implicit_alias without stable|unstable had wrong exit code: expected 2, got $SECOND_EXIT_CODE"
-#
+    test_implementing && skip
+
+    run nvm_print_implicit_alias
+    assert_match "$output" "nvm_print_implicit_alias must be specified with local or remote as the first argument." "nvm_print_implicit_alias did not require local|remote as first argument"
+
+    run nvm_print_implicit_alias foo
+    assert_match "$output" "nvm_print_implicit_alias must be specified with local or remote as the first argument." "nvm_print_implicit_alias did not require local|remote as first argument"
+    assert_equal "1" "$status"
+
+    run nvm_print_implicit_alias local
+    assert_match "$output" "Only implicit aliases 'stable' and 'unstable' are supported." "nvm_print_implicit_alias did not require stable|unstable as second argument"
+
+    run nvm_print_implicit_alias local foo
+    assert_match "$output" "Only implicit aliases 'stable' and 'unstable' are supported." "nvm_print_implicit_alias did not require stable|unstable as second argument"
+    assert_equal "2" "$status"
 }
 
 @test './Unit tests/nvm_print_implicit_alias success' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#cleanup() {
-#  rm -rf ../../../v0.2.3
-#  rm -rf ../../../v0.3.4
-#  rm -rf ../../../v0.4.6
-#  rm -rf ../../../v0.5.7
-#  rm -rf ../../../v0.7.7
-#  unset -f nvm_ls_remote
-#}
-#
-#. ../../../nvm.sh
-#
-#mkdir ../../../v0.2.3
-#mkdir ../../../v0.3.4
-#mkdir ../../../v0.4.6
-#mkdir ../../../v0.5.7
-#mkdir ../../../v0.7.7
-#
-#LATEST_STABLE="$(nvm_print_implicit_alias local stable)"
-#[ "_$LATEST_STABLE" = "_0.4" ] || die "local stable is not latest even minor: expected 0.4, got $LATEST_STABLE"
-#
-#LATEST_UNSTABLE="$(nvm_print_implicit_alias local unstable)"
-#[ "_$LATEST_UNSTABLE" = "_0.7" ] || die "local unstable is not latest odd minor: expected 0.7, got $LATEST_UNSTABLE"
-#
-#nvm_ls_remote() {
-#  echo "v0.4.3"
-#  echo "v0.5.4"
-#  echo "v0.6.6"
-#  echo "v0.7.7"
-#  echo "v0.9.7"
-#  echo "v0.4.3"
-#  echo "v0.5.4"
-#  echo "v0.6.6"
-#  echo "v0.7.7"
-#  echo "v0.9.7"
-#}
-#
-#LATEST_STABLE="$(nvm_print_implicit_alias remote stable)"
-#[ "_$LATEST_STABLE" = "_0.6" ] || die "remote stable is not latest even minor: expected 0.6, got $LATEST_STABLE"
-#
-#LATEST_UNSTABLE="$(nvm_print_implicit_alias remote unstable)"
-#[ "_$LATEST_UNSTABLE" = "_0.9" ] || die "remote unstable is not latest odd minor: expected 0.9, got $LATEST_UNSTABLE"
-#
-#cleanup
-#
+    test_implementing && skip
+
+    mkdir -p v0.2.3 v0.3.4 v0.4.6 v0.5.7 v0.7.7
+    
+    run nvm_print_implicit_alias local stable
+    assert_match "$output" "0.4"
+
+    run nvm_print_implicit_alias local unstable
+    assert_match "$output" "0.7"
+
+    nvm_ls_remote() {
+        echo "v0.4.3"
+        echo "v0.5.4"
+        echo "v0.6.6"
+        echo "v0.7.7"
+        echo "v0.9.7"
+        echo "v0.4.3"
+        echo "v0.5.4"
+        echo "v0.6.6"
+        echo "v0.7.7"
+        echo "v0.9.7"
+    }
+
+    run nvm_print_implicit_alias remote stable
+    assert_match "$output" "0.6"
+
+    run nvm_print_implicit_alias remote unstable
+    assert_match "$output" "0.9"
 }
 
 @test './Unit tests/nvm_remote_version' {
-##!/bin/sh
-#
-#die () { echo $@ ; cleanup ; exit 1; }
-#
-#cleanup() {
-#  unset -f nvm_ls_remote
-#}
-#
-#. ../../../nvm.sh
-#
-#nvm_ls_remote() {
-#  echo "N/A"
-#}
-#
-#OUTPUT="$(nvm_remote_version foo)"
-#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
-#
-#[ "_$OUTPUT" = "_N/A" ] || die "nonexistent version did not report N/A"
-#[ "_$EXIT_CODE" = "_3" ] || die "nonexistent version did not exit with code 3, got $EXIT_CODE"
-#
-#nvm_ls_remote() {
-#  echo "test output"
-#  echo "more test output"
-#  echo "pattern received: _$1_"
-#}
-#
-#OUTPUT="$(nvm_remote_version foo)"
-#EXIT_CODE="$(nvm_remote_version foo >/dev/null 2>&1 ; echo $?)"
-#
-#[ "_$OUTPUT" = "_pattern received: _foo_" ] \
-#  || die "nvm_remote_version foo did not return last line only of nvm_ls_remote foo; got $OUTPUT"
-#[ "_$EXIT_CODE" = "_0" ] || die "nvm_remote_version foo did not exit with 0, got $EXIT_CODE"
-#
-#cleanup
-#
+    test_implementing && skip
+
+    nvm_ls_remote() {
+        echo "N/A"
+    }
+
+    run nvm_remote_version foo
+    assert_match "$output" "N/A"
+    assert_equal "3" "$status"
+
+    nvm_ls_remote() {
+        echo "test output"
+        echo "more test output"
+        echo "pattern received: _$1_"
+    }
+
+    run nvm_remote_version foo
+    assert_match "$output" "pattern received: _foo_"  "nvm_remote_version foo did not return last line only of nvm_ls_remote foo; got $OUTPUT"
+    assert_equal "0" "$status"
 }
 
 @test './Unit tests/nvm_strip_path' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#TEST_PATH=$NVM_DIR/v0.10.5/bin:/usr/bin:$NVM_DIR/v0.11.5/bin:$NVM_DIR/v0.9.5/bin:/usr/local/bin:$NVM_DIR/v0.2.5/bin
-#
-#STRIPPED_PATH=`nvm_strip_path "$TEST_PATH" "/bin"`
-#
-#[ "$STRIPPED_PATH" = "/usr/bin:/usr/local/bin" ] || die "Not correctly stripped: $STRIPPED_PATH "
+    test_implementing && skip
+
+    TEST_PATH=$NVM_DIR/v0.10.5/bin:/usr/bin:$NVM_DIR/v0.11.5/bin:$NVM_DIR/v0.9.5/bin:/usr/local/bin:$NVM_DIR/v0.2.5/bin
+
+    STRIPPED_PATH=`nvm_strip_path "$TEST_PATH" "/bin"`
+
+    assert_equal "/usr/bin:/usr/local/bin" "$STRIPPED_PATH" "Not correctly stripped: $STRIPPED_PATH "
+    
 }
 
 @test './Unit tests/nvm_tree_contains_path' {
-##!/bin/sh
-#
-#cleanup () {
-#  rm tmp/node
-#  rmdir tmp
-#  rm tmp2/node
-#  rmdir tmp2
-#}
-#die () { echo $@ ; cleanup; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#mkdir -p tmp
-#touch tmp/node
-#mkdir -p tmp2
-#touch tmp2/node
-#
-#[ "$(nvm_tree_contains_path 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with no args'
-#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with no args'
-#[ "$(nvm_tree_contains_path tmp 2>&1)" = "both the tree and the node path are required" ] || die 'incorrect error message with one arg'
-#[ "$(nvm_tree_contains_path > /dev/null 2>&1 ; echo $?)" = "2" ] || die 'incorrect error code with one arg'
-#
-#nvm_tree_contains_path tmp tmp/node || die '"tmp" should contain "tmp/node"'
-#
-#nvm_tree_contains_path tmp tmp2/node && die '"tmp" should not contain "tmp2/node"'
-#
-#nvm_tree_contains_path tmp2 tmp2/node || die '"tmp2" should contain "tmp2/node"'
-#
-#nvm_tree_contains_path tmp2 tmp/node && die '"tmp2" should not contain "tmp/node"'
-#
-#cleanup
-#
+    test_implementing && skip
+
+    mkdir -p tmp tmp2
+    touch tmp/node tmp2/node
+
+    run nvm_tree_contains_path
+    assert_equal "2" "$status"
+    assert_match "$output" "both the tree and the node path are required" "expected error messge with no args"
+
+    nvm_tree_contains_path   tmp  tmp/node
+    ! nvm_tree_contains_path tmp  tmp2/node
+    ! nvm_tree_contains_path tmp2 tmp/node
+    nvm_tree_contains_path   tmp2 tmp2/node    
 }
 
 @test './Unit tests/nvm_validate_implicit_alias' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#EXPECTED_MSG="Only implicit aliases 'stable' and 'unstable' are supported."
-#[ "_$(nvm_validate_implicit_alias 2>&1)" = "_$EXPECTED_MSG" ] \
-#  || die "nvm_validate_implicit_alias did not require stable|unstable"
-#[ "_$(nvm_validate_implicit_alias foo 2>&1)" = "_$EXPECTED_MSG" ] \
-#  || die "nvm_validate_implicit_alias did not require stable|unstable"
-#
-#EXIT_CODE="$(nvm_validate_implicit_alias >/dev/null 2>&1 ; echo $?)"
-#[ "_$EXIT_CODE" = "_1" ] \
-#  || die "nvm_validate_implicit_alias without stable|unstable had wrong exit code: expected 1, got $EXIT_CODE"
-#
-#nvm_validate_implicit_alias stable || die "nvm_validate_implicit_alias stable did not exit 0"
-#nvm_validate_implicit_alias unstable || die "nvm_validate_implicit_alias unstable did not exit 0"
-#
+    test_implementing && skip
+
+    run nvm_validate_implicit_alias
+    assert_match "$output" "Only implicit aliases 'stable' and 'unstable' are supported." "nvm_validate_implicit_alias did not require stable|unstable"
+    run nvm_validate_implicit_alias foo
+    assert_match "$output" "Only implicit aliases 'stable' and 'unstable' are supported." "nvm_validate_implicit_alias did not require stable|unstable"
+    assert_equal "1" "$status"
+
+    nvm_validate_implicit_alias stable
+    nvm_validate_implicit_alias unstable
 }
 
 @test './Unit tests/nvm_version_dir' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#[ "$(nvm_version_dir)" = "$NVM_DIR/versions" ] || die '"nvm_version_dir" did not return new dir path'
-#[ "$(nvm_version_dir new)" = "$(nvm_version_dir)" ] || die '"nvm_version_dir new" did not return new dir path'
-#[ "$(nvm_version_dir old)" = "$NVM_DIR" ] || die '"nvm_version_dir old" did not return old dir path'
-#[ "$(nvm_version_dir foo 2>&1)" = "unknown version dir" ] || die '"nvm_version_dir foo" did not error out'
-#
+#    test_implementing && skip
+
+    run nvm_version_dir
+    assert_equal "$NVM_DIR/versions" "$output"
+
+    run nvm_version_dir new
+    assert_equal "$NVM_DIR/versions" "$output"
+
+    run nvm_version_dir old
+    assert_equal "$NVM_DIR" "$output"
+    
+    run nvm_version_dir foo
+    assert_match "$output" "unknown version dir"
+    assert_unequal "0" "$status"
 }
 
 @test './Unit tests/nvm_version_greater' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#nvm_version_greater 0.10.0 0.2.12 || die '"nvm_version_greater 0.10.0 0.2.12" did not return true'
-#
-#if nvm_version_greater 0.10.0 0.20.12; then
-#  die '"nvm_version_greater 0.10.0 0.20.12" returned true'
-#fi
-#
-#if nvm_version_greater 0.10.0 0.10.0; then
-#  die '"nvm_version_greater" returned false for the same two versions'
-#fi
-#
+#    test_implementing && skip
+
+    nvm_version_greater 0.10.0 0.2.12
+
+    ! nvm_version_greater 0.10.0 0.20.12
+
+    ! nvm_version_greater 0.10.0 0.10.0 
 }
 
 @test './Unit tests/nvm_version_path' {
-##!/bin/sh
-#
-#die () { echo $@ ; exit 1; }
-#
-#. ../../../nvm.sh
-#
-#[ "$(nvm_version_path foo)" = "$NVM_DIR/foo" ] || die '"nvm_version_path foo" did not return correct location'
-#[ "$(nvm_version_path 2>&1)" = "version is required" ] || die '"nvm_version_path" did not error out'
-#[ "$(nvm_version_path v0.11.0)" = "$NVM_DIR/v0.11.0" ] || die 'old version has the wrong path'
-#[ "$(nvm_version_path v0.12.0)" = "$NVM_DIR/versions/v0.12.0" ] || die 'new version has the wrong path'
-#
+#    test_implementing && skip
+
+    run nvm_version_path foo
+    assert_match "$output" "$NVM_DIR/foo"
+    
+    run nvm_version_path
+    assert_unequal "0" "$status"
+
+    run nvm_version_path v0.11.0
+    assert_match "$output" "$NVM_DIR/v0.11.0"
+
+    run nvm_version_path v0.12.0
+    assert_match "$output" "$NVM_DIR/versions/v0.12.0"
 }
 
diff --git a/test/fixtures/download.txt b/test/fixtures/download.txt
new file mode 100644
index 0000000..58535a2
--- /dev/null
+++ b/test/fixtures/download.txt
@@ -0,0 +1,430 @@
+foo "v0.10.0
+foo "v0.10.0
+foo "v0.10.1
+foo "v0.10.1
+foo "v0.10.10
+foo "v0.10.10
+foo "v0.10.11
+foo "v0.10.11
+foo "v0.10.12
+foo "v0.10.12
+foo "v0.10.13
+foo "v0.10.13
+foo "v0.10.14
+foo "v0.10.14
+foo "v0.10.15
+foo "v0.10.15
+foo "v0.10.16
+foo "v0.10.16
+foo "v0.10.16
+foo "v0.10.16
+foo "v0.10.17
+foo "v0.10.17
+foo "v0.10.18
+foo "v0.10.18
+foo "v0.10.19
+foo "v0.10.19
+foo "v0.10.2
+foo "v0.10.2
+foo "v0.10.20
+foo "v0.10.20
+foo "v0.10.21
+foo "v0.10.21
+foo "v0.10.22
+foo "v0.10.22
+foo "v0.10.23
+foo "v0.10.23
+foo "v0.10.24
+foo "v0.10.24
+foo "v0.10.25
+foo "v0.10.25
+foo "v0.10.26
+foo "v0.10.26
+foo "v0.10.27
+foo "v0.10.27
+foo "v0.10.28
+foo "v0.10.28
+foo "v0.10.29
+foo "v0.10.29
+foo "v0.10.3
+foo "v0.10.3
+foo "v0.10.30
+foo "v0.10.30
+foo "v0.10.31
+foo "v0.10.31
+foo "v0.10.32
+foo "v0.10.32
+foo "v0.10.4
+foo "v0.10.4
+foo "v0.10.5
+foo "v0.10.5
+foo "v0.10.6
+foo "v0.10.6
+foo "v0.10.7
+foo "v0.10.7
+foo "v0.10.8
+foo "v0.10.8
+foo "v0.10.9
+foo "v0.10.9
+foo "v0.11.0
+foo "v0.11.0
+foo "v0.11.1
+foo "v0.11.1
+foo "v0.11.10
+foo "v0.11.10
+foo "v0.11.11
+foo "v0.11.11
+foo "v0.11.12
+foo "v0.11.12
+foo "v0.11.13
+foo "v0.11.13
+foo "v0.11.14
+foo "v0.11.14
+foo "v0.11.2
+foo "v0.11.2
+foo "v0.11.3
+foo "v0.11.3
+foo "v0.11.4
+foo "v0.11.4
+foo "v0.11.5
+foo "v0.11.5
+foo "v0.11.6
+foo "v0.11.6
+foo "v0.11.7
+foo "v0.11.7
+foo "v0.11.8
+foo "v0.11.8
+foo "v0.11.9
+foo "v0.11.9
+foo "v0.5.1
+foo "v0.5.1
+foo "v0.5.10
+foo "v0.5.10
+foo "v0.5.2
+foo "v0.5.2
+foo "v0.5.3
+foo "v0.5.3
+foo "v0.5.4
+foo "v0.5.4
+foo "v0.5.5
+foo "v0.5.5
+foo "v0.5.6
+foo "v0.5.6
+foo "v0.5.7
+foo "v0.5.7
+foo "v0.5.8
+foo "v0.5.8
+foo "v0.5.9
+foo "v0.5.9
+foo "v0.6.0
+foo "v0.6.0
+foo "v0.6.1
+foo "v0.6.1
+foo "v0.6.10
+foo "v0.6.10
+foo "v0.6.11
+foo "v0.6.11
+foo "v0.6.12
+foo "v0.6.12
+foo "v0.6.13
+foo "v0.6.13
+foo "v0.6.14
+foo "v0.6.14
+foo "v0.6.15
+foo "v0.6.15
+foo "v0.6.16
+foo "v0.6.16
+foo "v0.6.17
+foo "v0.6.17
+foo "v0.6.18
+foo "v0.6.18
+foo "v0.6.19
+foo "v0.6.19
+foo "v0.6.2
+foo "v0.6.2
+foo "v0.6.20
+foo "v0.6.20
+foo "v0.6.21
+foo "v0.6.21
+foo "v0.6.3
+foo "v0.6.3
+foo "v0.6.4
+foo "v0.6.4
+foo "v0.6.5
+foo "v0.6.5
+foo "v0.6.6
+foo "v0.6.6
+foo "v0.6.7
+foo "v0.6.7
+foo "v0.6.8
+foo "v0.6.8
+foo "v0.6.9
+foo "v0.6.9
+foo "v0.7.0
+foo "v0.7.0
+foo "v0.7.1
+foo "v0.7.1
+foo "v0.7.10
+foo "v0.7.10
+foo "v0.7.11
+foo "v0.7.11
+foo "v0.7.12
+foo "v0.7.12
+foo "v0.7.2
+foo "v0.7.2
+foo "v0.7.3
+foo "v0.7.3
+foo "v0.7.4
+foo "v0.7.4
+foo "v0.7.5
+foo "v0.7.5
+foo "v0.7.6
+foo "v0.7.6
+foo "v0.7.7
+foo "v0.7.7
+foo "v0.7.8
+foo "v0.7.8
+foo "v0.7.9
+foo "v0.7.9
+foo "v0.8.0
+foo "v0.8.0
+foo "v0.8.1
+foo "v0.8.1
+foo "v0.8.10
+foo "v0.8.10
+foo "v0.8.11
+foo "v0.8.11
+foo "v0.8.12
+foo "v0.8.12
+foo "v0.8.13
+foo "v0.8.13
+foo "v0.8.14
+foo "v0.8.14
+foo "v0.8.15
+foo "v0.8.15
+foo "v0.8.16
+foo "v0.8.16
+foo "v0.8.17
+foo "v0.8.17
+foo "v0.8.18
+foo "v0.8.18
+foo "v0.8.19
+foo "v0.8.19
+foo "v0.8.2
+foo "v0.8.2
+foo "v0.8.20
+foo "v0.8.20
+foo "v0.8.21
+foo "v0.8.21
+foo "v0.8.22
+foo "v0.8.22
+foo "v0.8.23
+foo "v0.8.23
+foo "v0.8.24
+foo "v0.8.24
+foo "v0.8.25
+foo "v0.8.25
+foo "v0.8.26
+foo "v0.8.26
+foo "v0.8.27
+foo "v0.8.27
+foo "v0.8.28
+foo "v0.8.28
+foo "v0.8.3
+foo "v0.8.3
+foo "v0.8.4
+foo "v0.8.4
+foo "v0.8.5
+foo "v0.8.5
+foo "v0.8.6
+foo "v0.8.6
+foo "v0.8.7
+foo "v0.8.7
+foo "v0.8.8
+foo "v0.8.8
+foo "v0.8.9
+foo "v0.8.9
+foo "v0.9.0
+foo "v0.9.0
+foo "v0.9.1
+foo "v0.9.1
+foo "v0.9.10
+foo "v0.9.10
+foo "v0.9.11
+foo "v0.9.11
+foo "v0.9.12
+foo "v0.9.12
+foo "v0.9.2
+foo "v0.9.2
+foo "v0.9.3
+foo "v0.9.3
+foo "v0.9.4
+foo "v0.9.4
+foo "v0.9.5
+foo "v0.9.5
+foo "v0.9.6
+foo "v0.9.6
+foo "v0.9.7
+foo "v0.9.7
+foo "v0.9.8
+foo "v0.9.8
+foo "v0.9.9
+foo "v0.9.9
+foo "v0.1.100
+foo "v0.1.100
+foo "v0.1.101
+foo "v0.1.101
+foo "v0.1.102
+foo "v0.1.102
+foo "v0.1.103
+foo "v0.1.103
+foo "v0.1.104
+foo "v0.1.104
+foo "v0.1.14
+foo "v0.1.14
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From 9fcc9c3775ee5b1caba5e560c74f27313a04b8a3 Mon Sep 17 00:00:00 2001
From: smikes <smikes@cubane.com>
Date: Tue, 23 Dec 2014 15:50:46 -0700
Subject: [PATCH 21/21] remove needless assignment to "x" per github line notes

---
 test/bats/fast.bats | 2 --
 1 file changed, 2 deletions(-)

diff --git a/test/bats/fast.bats b/test/bats/fast.bats
index 7092f6a..9185ea5 100644
--- a/test/bats/fast.bats
+++ b/test/bats/fast.bats
@@ -61,8 +61,6 @@ teardown() {
     assert_nomatch "$PATH" ".*v0.2.3/.*/bin" "v0.2.3 should not be active yet"
     [ `expr $PATH : ".*v0.2.3/.*/bin"` = 0 ]
 
-    x=$(nvm_version_path v0.2.3)
-
     # can't use 'run' -- sets up new env, PATH is lost
     nvm use 0.2.3