public void Can_Checkout_And_Submit_Order() { // Arrange - create a mock order processor Mock <IOrderProcessor> mock = new Mock <IOrderProcessor>(); // Arrange - create a cart with an item Cart cart = new Cart(); cart.AddItem(new Product(), 1); // Arrange - create an instance of the controller CartController target = new CartController(null, mock.Object); // Act - try to checkout ViewResult result = target.Chekout(cart, new ShippingDetails()); // Assert - check that the order has been passed on to the processor mock.Verify(m => m.ProcessOrder(It.IsAny <Cart>(), It.IsAny <ShippingDetails>()), Times.Once()); // Assert - check that the method is returning the Completed view Assert.AreEqual("Completed", result.ViewName); // Assert - check that I am passing a valid model to the view Assert.AreEqual(true, result.ViewData.ModelState.IsValid); }
public void Cannot_Checkout_Empty_Cart() { // Arrange - create a mock order processor Mock <IOrderProcessor> mock = new Mock <IOrderProcessor>(); // Arrange - create an empty cart Cart cart = new Cart(); // Arrange - create shipping details ShippingDetails shippingDetails = new ShippingDetails(); // Arrange - create an instance of the controller CartController target = new CartController(null, mock.Object); // Act ViewResult result = target.Chekout(cart, shippingDetails); // Assert - check that the order hasn't been passed on to the processor mock.Verify(m => m.ProcessOrder(It.IsAny <Cart>(), It.IsAny <ShippingDetails>()), Times.Never()); // Assert - check that the method is returning the default view Assert.AreEqual("", result.ViewName); // Assert - check that I am passing an invalid model to the view Assert.AreEqual(false, result.ViewData.ModelState.IsValid); }
public void Cannot_Checkout_Invalid_ShippingDetails() { // Arrange - create a mock order processor Mock <IOrderProcessor> mock = new Mock <IOrderProcessor>(); // Arrange - create a cart with an item Cart cart = new Cart(); cart.AddItem(new Product(), 1); // Arrange - create an instance of the controller CartController target = new CartController(null, mock.Object); // Arrange - add an error to the model target.ModelState.AddModelError("error", "error"); // Act - try to checkout ViewResult result = target.Chekout(cart, new ShippingDetails()); // Assert - check that the order hasn't been passed on to the processor mock.Verify(m => m.ProcessOrder(It.IsAny <Cart>(), It.IsAny <ShippingDetails>()), Times.Never()); // Assert - check that the method is returning the default view Assert.AreEqual("", result.ViewName); // Assert - check that I am passing an invalid model to the view Assert.AreEqual(false, result.ViewData.ModelState.IsValid); }