public void SimpleDiscountApplyToBasketWhereUnableTest()
{
var bread = new Product(1, "Bread", 10);
var milk = new Product(3, "Milk", 6);
var discount = new SimpleDiscount(1, bread, 2, milk, 0.6);
var purchasedItems = new List <int>();
purchasedItems.Add(1);
purchasedItems.Add(2);
purchasedItems.Add(2);
purchasedItems.Add(3);
var result = discount.ApplyToBasket(purchasedItems);
Assert.AreEqual(null, result);
Assert.Pass();
}
public void SimpleDiscountApplyToBasketTest()
{
var bread = new Product(1, "Bread", 10);
var milk = new Product(3, "Milk", 6);
var discount = new SimpleDiscount(1, bread, 2, milk, 0.6);
var purchasedItems = new List <int>();
purchasedItems.Add(1);
purchasedItems.Add(1);
purchasedItems.Add(1);
purchasedItems.Add(3);
var result = discount.ApplyToBasket(purchasedItems);
var expectedResult = new List <Tuple <int, double> >();
expectedResult.Add(new Tuple <int, double>(1, 2));
expectedResult.Add(new Tuple <int, double>(3, 0.4));
Assert.AreEqual(expectedResult, result);
Assert.Pass();
}
