nvm/test/fast/Running "nvm use system" should work as expected

#!/bin/sh

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

. ../../nvm.sh

nvm_has_system_node() { return 0; }
nvm_print_npm_version() { return ' (npm v1.2.3)'; }
EXPECTED_OUTPUT="Now using system version of node: $(node -v)$(nvm_print_npm_version)"
[ "$(nvm use system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || die "Could not use system version of node"

nvm_has_system_node() { return 1; }
nvm_print_npm_version() { return ''; }
EXPECTED_OUTPUT="System version of node not found."
[ "$(nvm use system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || 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"