public void Calculate_Cart_List()
{
Product p1 = new Product { Name = "P1", ProductID = 1 , Price = 100M};
Product p2 = new Product { Name = "P2", ProductID = 2, Price = 50M };
CartRepository target = new CartRepository();
target.AddItem(p1, 2);
target.AddItem(p2, 3);
var result = target.ComputeTotalValue();
Assert.AreEqual(result, new decimal(100 * 2 + 50 * 3));
}
public RedirectToRouteResult AddToCart(CartRepository cart,int productId, string returnUrl)
{
Product product = _repo.Products.SingleOrDefault(p => p.ProductID == productId);
if (product != default(Product))
cart.AddItem(product, 1);
return RedirectToAction("Index", new { returnUrl });
}
public void Cannot_Checkout_Invalid_ShippingDetails()
{
// przygotowanie - tworzenie imitacji procesora zamówień
Mock<IOrderProcessor> mock = new Mock<IOrderProcessor>();
// przygotowanie - tworzenie koszyka z produktem
CartRepository cart = new CartRepository();
cart.AddItem(new Product(), 1);
// przygotowanie - tworzenie egzemplarza kontrolera
CartController target = new CartController(null, mock.Object);
// przygotowanie - dodanie błędu do modelu
target.ModelState.AddModelError("error", "error");
// działanie - próba zakończenia zamówienia
ViewResult result = target.CheckOut(cart, new ShippingDetails());
// asercje - sprawdzenie, czy zamówienie zostało przekazane do procesora
mock.Verify(m => m.ProcessOrder(It.IsAny<CartRepository>(), It.IsAny<ShippingDetails>()),
Times.Never());
// asercje - sprawdzenie, czy metoda zwraca domyślny widok
Assert.AreEqual("", result.ViewName);
// asercje - sprawdzenie, czy przekazujemy prawidłowy model do widoku
Assert.AreEqual(false, result.ViewData.ModelState.IsValid);
}
public void Can_Remove_Lines()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product { Name = "P2", ProductID = 2 };
Product p3 = new Product { Name = "P3", ProductID = 3 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 2);
target.AddItem(p1, 10);
target.AddItem(p3, 5);
var results = target.CartLineCollections;
Assert.AreEqual(results.Count, 3);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
Assert.AreEqual(results[2].Product, p3);
target.RemoveLine(p2);
results = target.CartLineCollections;
Assert.AreEqual(results.Count, 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p3);
Assert.IsFalse(results.Any(p => p.Product.ProductID == p2.ProductID));
}
public void Can_Clear_Contents()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product { Name = "P2", ProductID = 2 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 1);
var results = target.CartLineCollections.ToArray();
Assert.AreEqual(results.Length, 2);
target.Clear();
Assert.AreEqual(target.CartLineCollections.Count, 0);
}
public void Can_Add_Quantity_For_Existing_Lines()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product { Name = "P2", ProductID = 2 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 2);
target.AddItem(p1, 10);
var results = target.CartLineCollections;
Assert.AreEqual(results.Count, 2);
Assert.AreEqual(results[0].Quantity, 11);
Assert.AreEqual(results[1].Quantity, 2);
}
public void Can_Add_New_Lines()
{
Product p1 = new Product { Name = "P1", ProductID = 1 };
Product p2 = new Product {Name = "P2", ProductID = 2 };
CartRepository target = new CartRepository();
target.AddItem(p1, 1);
target.AddItem(p2, 1);
var results = target.CartLineCollections;
Assert.AreEqual(results.Count, 2);
Assert.AreEqual(results[0].Product, p1);
Assert.AreEqual(results[1].Product, p2);
}
