require "isolation/abstract_unit" class HelpTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation def setup build_app end def teardown teardown_app end test "command works" do output = Dir.chdir(app_path) { `bin/rails help` } assert_match "The most common rails commands are", output end test "short-cut alias works" do output = Dir.chdir(app_path) { `bin/rails -h` } assert_match "The most common rails commands are", output end end