public void Can_Remove_Product_From_Cart()
{
// Arrange: Set up a mock repository with two products
var mockProductsRepos = new Moq.Mock<IProductsRepository>();
var products = new System.Collections.Generic.List<Product> {
new Product { ProductID = 14, Name = "Much Ado About Nothing" },
new Product { ProductID = 27, Name = "The Comedy of Errors" },
};
mockProductsRepos.Setup(x => x.Products)
.Returns(products.AsQueryable());
var cart = new Cart();
cart.AddItem(products[1], 2); // 2x Comedy of Errors
cart.AddItem(products[0], 3); // 3x Much Ado
var controller = new CartController(mockProductsRepos.Object, null);
// Act: Try removing Much Ado
RedirectToRouteResult result =
controller.RemoveFromCart(cart, 14, "someReturnUrl");
// Assert
Assert.AreEqual(1, cart.Lines.Count);
Assert.AreEqual("The Comedy of Errors", cart.Lines[0].Product.Name);
Assert.AreEqual(2, cart.Lines[0].Quantity);
// Check that the visitor was redirected to the cart display screen
Assert.AreEqual("Index", result.RouteValues["action"]);
Assert.AreEqual("someReturnUrl", result.RouteValues["returnUrl"]);
}
public void Calculates_Total_Value_Correctly()
{
Cart cart = new Cart();
cart.AddItem(new Product { ProductID = 1, Price = 5 }, 10);
cart.AddItem(new Product { ProductID = 2, Price = 2.1M }, 3);
cart.AddItem(new Product { ProductID = 3, Price = 1000 }, 1);
Assert.AreEqual(1056.3, cart.ComputeTotalValue());
}
public void Can_Remove_Item() {
Cart cart = new Cart();
Product p1 = new Product() { ProductID = 1, Price = 5 };
Product p2 = new Product() { ProductID = 2, Price = 15 };
cart.AddItem(p1, 15);
cart.AddItem(p2, 7);
cart.RemoveLine(p1);
Assert.AreEqual(1, cart.Lines.Count);
Assert.AreEqual(2, cart.Lines[0].Product.ProductID);
Assert.AreEqual(7, cart.Lines[0].Quantity);
}
public RedirectToRouteResult AddToCart(Cart cart, int productID, string returnUrl)
{
Product product = productsRepository.Products
.FirstOrDefault(p => p.ProductID == productID);
cart.AddItem(product, 1);
return RedirectToAction("Index", new { returnUrl });
}
public void Can_Be_Cleared()
{
Cart cart = new Cart();
cart.AddItem(new Product(), 1);
Assert.AreEqual(1, cart.Lines.Count);
cart.Clear();
Assert.AreEqual(0, cart.Lines.Count);
}
public void Can_Add_Items_To_Cart()
{
Product p1 = new Product { ProductID = 1 };
Product p2 = new Product { ProductID = 2 };
Cart cart = new Cart();
cart.AddItem(p1, 1);
cart.AddItem(p1, 2);
cart.AddItem(p2, 10);
Assert.AreEqual(2, cart.Lines.Count, "Wrong number of lines in cart");
var p1Line = cart.Lines.Where(l => l.Product.ProductID == 1).First();
var p2Line = cart.Lines.Where(l => l.Product.ProductID == 2).First();
Assert.AreEqual(3, p1Line.Quantity);
Assert.AreEqual(10, p2Line.Quantity);
}
public void Submitting_Empty_Shipping_Details_Displays_Default_View_With_Error()
{
// Arrange
CartController controller = new CartController(null, null);
Cart cart = new Cart();
cart.AddItem(new Product(), 1);
// Act
var result = controller.CheckOut(cart, new FormCollection {
{ "Name", "" }
});
// Assert
Assert.IsEmpty(result.ViewName);
Assert.IsFalse(result.ViewData.ModelState.IsValid);
}
public void Valid_Order_Goes_To_Submitter_And_Displays_Completed_View()
{
// Arrange
var mockSubmitter = new Moq.Mock<IOrderSubmitter>();
CartController controller = new CartController(null, mockSubmitter.Object);
Cart cart = new Cart();
cart.AddItem(new Product(), 1);
var formData = new FormCollection {
{ "Name", "Steve" }, { "Line1", "123 My Street" },
{ "Line2", "MyArea" }, { "Line3", "" },
{ "City", "MyCity" }, { "State", "Some State" },
{ "Zip", "123ABCDEF" }, { "Country", "Far far away" },
{ "GiftWrap", bool.TrueString }
};
// Act
var result = controller.CheckOut(cart, formData);
// Assert
Assert.AreEqual("Completed", result.ViewName);
mockSubmitter.Verify(x => x.SubmitOrder(cart));
Assert.AreEqual(0, cart.Lines.Count);
}
public void Summary_Action_Renders_View_With_Total()
{
CartController controller = new CartController(null, null);
Cart cart = new Cart();
Product p1 = new Product() { ProductID = 1, Price = 12 };
Product p2 = new Product() { ProductID = 2, Price = 50 };
cart.AddItem(p1, 12);
cart.AddItem(p2, 5);
ViewResult result = controller.Summary(cart);
Assert.AreEqual(cart, ((Cart)result.ViewData.Model));
Assert.AreEqual(cart.Lines.Count, ((Cart)result.ViewData.Model).Lines.Count);
Assert.AreEqual(cart.ComputeTotalValue(), ((Cart)result.ViewData.Model).ComputeTotalValue());
}
