#!/bin/sh

cleanup () {
  unset -f die cleanup
  unset install_dir
}
die () { echo "$@" ; cleanup ; exit 1; }

NVM_ENV=testing \. ../../install.sh
HOME="__home__"


# NVM_DIR is set
NVM_DIR="some_dir"
install_dir=$(nvm_install_dir)
[ "_$install_dir" = "_$NVM_DIR" ] || die "nvm_install_dir should use \$NVM_DIR if it exists. Current output: $install_dir"

unset NVM_DIR

# NVM_DIR is not set
install_dir=$(nvm_install_dir)
[ "_$install_dir" = "_$HOME/.nvm" ] || die "nvm_install_dir should default to \$HOME/.nvm. Current output: $install_dir"

cleanup