public void CalculatePriceDiscountTest2()
{
cart = new Cart();
cart.AddItem(product3, 7);
Assert.AreEqual(cart.CalculatePrice(), 8.75);
Assert.AreEqual(cart.CalculateDiscount(), 1.50);
}
public void CalculatePriceDiscountTest1()
{
cart = new Cart();
cart.AddItem(product, 4);
cart.AddItem(product2, 2);
cart.AddItem(product3, 1);
cart.AddItem(product4, 1);
Assert.AreEqual(cart.CalculatePrice(), 33.40);
Assert.AreEqual(cart.CalculateDiscount(), 1.00);
}