public void ShouldRemoveLastProductInCart()
{
Product[] products =
{
new Product("Milk", 12.10m),
new Product("Meat", 14.15m)
};
ShoppingCart cart = new ShoppingCart(products);
cart.RemoveLastProductFromCart();
Assert.AreEqual(1, cart.GetLength());
}
public void ShouldAddAProductToCart()
{
Product bread = new Product("Bread", 10.12m);
Product[] products =
{
new Product("Milk", 12.10m)
};
ShoppingCart cart = new ShoppingCart(products);
cart.AddProductToCart(bread);
Assert.AreEqual(2, cart.GetLength());
}
public void ShouldRemoveMostExpensiveProductFromCart()
{
Product[] products =
{
new Product("Milk", 12.10m),
new Product("Meat", 14.15m),
new Product("Water", 12.50m),
new Product("Bread", 10.12m)
};
ShoppingCart cart = new ShoppingCart(products);
cart.FindAndRemoveMostExpensiveProduct();
Assert.AreEqual(3, cart.GetLength());
Assert.AreEqual("Milk", products[0].GetName());
Assert.AreEqual("Bread", products[1].GetName());
Assert.AreEqual("Water", products[2].GetName());
}