public void All_WithSomeFeedback_ShouldReturnView() { //Arrange var dbContext = new MockDbContext().GetContext(); var feedback = new List <Feedback>() { new Feedback() { Id = 1 }, new Feedback() { Id = 2 }, new Feedback() { Id = 3 }, new Feedback() { Id = 4 } }; dbContext.Feedbacks.AddRange(feedback); dbContext.SaveChanges(); //Act var controller = new FeedbackController(dbContext); var result = controller.All(); //Assert Assert.IsInstanceOfType(result as ViewResult, typeof(ViewResult)); }