public void Display_ExistingPet_ReturnView() { // Arrange string petName = "Fido"; SetControllerContext(petName); // Act ViewResult result = (ViewResult)_controller.Display(); // Assert Assert.IsNotNull(result); Assert.AreEqual("", result.ViewName); Assert.IsNotNull(result.Model); Assert.IsInstanceOfType(result.Model, typeof(HaveYouSeenMe.Models.Pet)); Assert.AreEqual(petName, ((Pet)result.Model).PetName); }