# frozen_string_literal: true describe "brew", :integration_test do describe "help" do it "prints help for a documented Ruby command" do expect { brew "help", "cat" } .to output(/^Usage: brew cat/).to_stdout .and not_to_output.to_stderr .and be_a_success end end describe "cat" do it "prints help when no argument is given" do expect { brew "cat" } .to output(/^Usage: brew cat/).to_stderr .and not_to_output.to_stdout .and be_a_failure end end end