public void RenderTheDetailsView()
            {
                var controller = new RehearsalsController();

                var result = controller.Details(1);

                result.AssertViewRendered().ForView("Details").WithViewData<Rehearsal>();
            }
            public void DisplayTheRehearsalRequested()
            {
                var controller = new RehearsalsController();

                var result = controller.Details(1) as ViewResult;
                var rehearsal = result.Model as Rehearsal;

                Assert.That(rehearsal.Id, Is.EqualTo(1));
            }