describe QA::Scenario::Bootable do subject do Class.new(QA::Scenario::Template) .include(described_class) end it 'makes it possible to define the scenario attribute' do subject.class_eval do attribute :something, '--something SOMETHING', 'Some attribute' attribute :another, '--another ANOTHER', 'Some other attribute' end expect(subject).to receive(:perform) .with(something: 'test', another: 'other') subject.launch!(%w[--another other --something test]) end it 'does not require attributes to be defined' do expect(subject).to receive(:perform).with('some', 'argv') subject.launch!(%w[some argv]) end end