public void BugsController_AllWithStatus_InvalidStatus_ShouldReturn_EmptyCollection() { var controller = new BugsController(repo.Object); var actionResult = controller.AllWithStatus(Status.ForTesting); var contentResult = actionResult as OkNegotiatedContentResult <IQueryable <BugModel> >; Assert.IsNotNull(contentResult); Assert.IsNotNull(contentResult.Content); Assert.AreEqual(0, contentResult.Content.Count()); }