smart-answer-validation-test-example.rb

    [
      :how_old_are_you?,
      :how_old_were_you?
    ].each do |age_question_name|
      context "for #{age_question_name}" do
        setup do
          @question = @flow.questions.find { |question| question.name == age_question_name }
          @state = SmartAnswer::State.new(@question)
        end

        should 'not accept ages less than or equal to 0' do
          assert_raise(SmartAnswer::InvalidResponse) do
            @question.transition(@state, '0')
          end
        end

        should 'not accept ages greater than 200' do
          assert_raise(SmartAnswer::InvalidResponse) do
            @question.transition(@state, '201')
          end
        end

        should 'accept ages between 1 and 200' do
          new_state = @question.transition(@state, '1')
          assert_equal 1, new_state.age

          new_state = @question.transition(@state, '200')
          assert_equal 200, new_state.age
        end
      end
    end