public void When_Applying_The_BogOffBasktemItemDecorator_If_Basket_Item_Quantity_Is_Zero_The_Line_Total_Should_Be_Zero()
{
decimal productPrice = 100;
decimal expectedLineTotal = 0;
IPrice basePrice = new BasePrice {
Cost = productPrice
};
Product product = new Product {
Price = basePrice
};
IBasketItem baseBasketItem = new BasketItem {
Product = product, Quantity = 0
};
baseBasketItem = new BogOffBasktemItemDecorator(baseBasketItem);
Assert.AreEqual(expectedLineTotal, baseBasketItem.LineTotal);
}
public void The_BOGOFF_Basket_Item_Decorator_Should_Charge_For_Two_Items_If_There_Are_Three()
{
decimal productPrice = 100;
decimal expectedLineTotal = productPrice * 2;
IPrice basePrice = new BasePrice {
Cost = productPrice
};
Product product = new Product {
Price = basePrice
};
IBasketItem baseBasketItem = new BasketItem {
Product = product, Quantity = 3
};
baseBasketItem = new BogOffBasktemItemDecorator(baseBasketItem);
Assert.AreEqual(expectedLineTotal, baseBasketItem.LineTotal);
}