#!/bin/sh

die () { echo "$@" ; exit 1; }

. ../../../nvm.sh

EXPECTED_VERSION="3.5.1"

OLD_VERSION=$(npm --version)
[ "$EXPECTED_VERSION" != "$OLD_VERSION" ] || die "NPM version already at $EXPECTED_VERSION"

nvm upgrade-npm $EXPECTED_VERSION
ACTUAL_VERSION=$(npm --version)

[ "$EXPECTED_VERSION" = "$ACTUAL_VERSION" ] || die "NPM package was not upgraded"