#!/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"