public void ShouldReturnNoGiftsWhenNoBowls()
{
// Arrange
var basket = new Basket(new DummyDiscountProvider(), new DummyGiftProvider());
// Sut
var giftCalculator = new LargeBowlOfTrifleCalculator();
// Act
var gift = giftCalculator.CalculateGift(basket);
// Assert
Assert.IsNull(gift);
}
public void ShouldReturnPaperMaskWhenBowlIsInBasket()
{
// Arrange
var basket = new Basket(new DummyDiscountProvider(), new DummyGiftProvider());
basket.AddBasketItem(new Product(_bowlOfTrifleId, "Bowl Of Trifle", _bowlOfTriflePrice));
// Sut
var giftCalculator = new LargeBowlOfTrifleCalculator();
// Act
var gift = giftCalculator.CalculateGift(basket);
// Assert
Assert.IsNotNull(gift);
Assert.IsTrue(gift.Id == _paperMaskId, "Product Id should be Paper Mask Id");
Assert.AreEqual(gift.UnitPrice, 0, "Product Price should be 0");
}
