using Bifrost.Fakes.Sagas;

using Bifrost.Sagas;

using Machine.Specifications;



namespace Bifrost.Specs.Sagas.for_SagaNarrator

{

    [Subject(typeof(SagaNarrator))]

    public class when_transitioning_to_chapter_and_chapter_is_already_in_saga : given.a_saga_narrator

    {

        static IChapter first_chapter;

        static IChapter second_chapter;

        static SagaWithOneChapterProperty saga;



        Establish context = () =>

                                {

                                    first_chapter = new TransitionalChapter();

                                    second_chapter = new SimpleChapter();

                                    saga = new SagaWithOneChapterProperty(first_chapter, second_chapter);

                                };



        Because of = () => narrator.TransitionTo<TransitionalChapter>(saga);



        It should_go_back_to_first_chapter = () => saga.CurrentChapter.ShouldEqual(first_chapter);

        It should_call_the_on_transitioned_to_on_the_chapter = () => (first_chapter as TransitionalChapter).OnTransitionedToWasCalled.ShouldBeTrue();

    }

}