public void Can_Add_New_Lines()
{
// Arrange - create some test products
Product motherboardX79 = new Product { ProductID = 1, Name = "ASUS Sabertooth X79" };
Product cpuLga2011 = new Product { ProductID = 2, Name = "Intel i7 3930K" };
// Arrange - create a new cart
Cart cart = new Cart();
// Act
cart.AddItem(motherboardX79, 1);
cart.AddItem(cpuLga2011, 1);
CartLine[] results = cart.Lines.ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(motherboardX79, results[0].Product);
Assert.AreEqual(cpuLga2011, results[1].Product);
}
public void Can_Add_Quantity_For_Existing_Lines()
{
// Arrange - create some test products
Product motherboardX79 = new Product { ProductID = 1, Name = "ASUS Sabertooth X79" };
Product cpuLga2011 = new Product { ProductID = 2, Name = "Intel i7 3930K" };
// Arrange - create a new cart
Cart cart = new Cart();
// Act
cart.AddItem(motherboardX79, 1);
cart.AddItem(cpuLga2011, 1);
cart.AddItem(cpuLga2011, 10);
CartLine[] results = cart.Lines.OrderBy(p => p.Product.ProductID).ToArray();
// Assert
Assert.AreEqual(results.Length, 2);
Assert.AreEqual(1, results[0].Quantity);
Assert.AreEqual(11, results[1].Quantity);
}
public void Can_Remove_CartLine()
{
// Arrange - Create some Products
Product motherboardX79 = new Product { ProductID = 1, Name = "ASUS Sabertooth X79" };
Product cpuLga2011 = new Product { ProductID = 2, Name = "Intel i7 3930K" };
// Arrange - Create the Cart
Cart cart = new Cart();
// Arrange - Add some number of Products into the cart
cart.AddItem(motherboardX79, 5);
cart.AddItem(cpuLga2011, 12);
cart.AddItem(motherboardX79, 10);
cart.AddItem(cpuLga2011, 24);
// Act
cart.RemoveLine(cpuLga2011);
// Assert
Assert.AreEqual(1, cart.Lines.Count());
Assert.IsNull(cart.Lines.FirstOrDefault(line=>line.Product == cpuLga2011));
}
public void Calculate_Cart_Total()
{
// Arrange - Create some Products
Product motherboardX79 = new Product { ProductID = 1, Name = "ASUS Sabertooth X79", Price = 410M };
Product cpuLga2011 = new Product { ProductID = 2, Name = "Intel i7 3930K", Price = 580M};
// Arrange - Create the Cart
Cart cart = new Cart();
// Arrange - Add some number of Products into the cart
cart.AddItem(motherboardX79, 5);
cart.AddItem(cpuLga2011, 12);
// Act
decimal result = cart.ComputeTotalValue();
// Assert
Assert.AreEqual(9010M , result);
}
public void Can_Clear_Contents()
{
// Arrange - Create some Products
Product motherboardX79 = new Product { ProductID = 1, Name = "ASUS Sabertooth X79", Price = 410M };
Product cpuLga2011 = new Product { ProductID = 2, Name = "Intel i7 3930K", Price = 580M };
// Arrange - Create the Cart
Cart cart = new Cart();
// Arrange - Add some number of Products into the cart
cart.AddItem(motherboardX79, 5);
cart.AddItem(cpuLga2011, 12);
// Act
cart.Clear();
// Assert
Assert.AreEqual(0, cart.Lines.Count());
}