require "cmd/shared_examples/args_parse" describe "Homebrew.untap_args" do it_behaves_like "parseable arguments" end describe "brew untap", :integration_test do it "untaps a given Tap" do setup_test_tap expect { brew "untap", "homebrew/foo" } .to output(/Untapped/).to_stdout .and not_to_output.to_stderr .and be_a_success end end