using System;

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_that_is_not_supported : given.a_saga_narrator

    {

        static Saga saga;

        static Exception exception;





        Establish context = () =>

                                {

                                    saga = new Saga();

                                    saga.SetCurrentChapter(new NonTransitionalChapter());

                                };



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



        It should_throw_chapter_transition_not_allowed_exception = () => exception.ShouldBeOfType<ChapterTransitionNotAllowedException>();

    }

}