public void GivenForEveryApplesThereIsADiscountOf(int multiple, decimal discount)
{
testBasket.AddDiscount(
basket => basket.Items
.Where(item => item.ItemName == "Apple")
.Where((_, index) => (index + 1) % multiple == 0)
, item => item.Price - discount);
}
public void Basket4()
{
IProduct hat = new Product("hat", new decimal(25.00));
IProduct jumper = new Product("jumper", new decimal(26.00));
IDiscount giftCard = new GiftVoucher("XXX-XXX", new decimal(5.00));
IDiscount offerVoucher = new OfferVoucher("YYY-YYY", new decimal(5.00), new decimal(50.00));
IBasket basket = new Basket();
basket.AddProduct(hat, 1);
basket.AddProduct(jumper, 1);
basket.AddDiscount(giftCard);
basket.AddDiscount(offerVoucher);
Assert.AreEqual(41.00, basket.Total);
}
public void Basket1()
{
IProduct hat = new Product("hat", new decimal(10.50));
IProduct jumper = new Product("jumper", new decimal(54.65));
IDiscount giftCard = new GiftVoucher("XXX-XXX", new decimal(5.00));
IBasket basket = new Basket();
basket.AddProduct(hat, 1);
basket.AddProduct(jumper, 1);
basket.AddDiscount(giftCard);
Assert.AreEqual(60.15, basket.Total);
}
public void Basket5()
{
IProduct hat = new Product("hat", new decimal(25.00));
IProduct giftCard = new GiftCard("£30 Gift Voucher", new decimal(30.00));
IDiscount offerVoucher = new OfferVoucher("YYY-YYY", new decimal(5.00), new decimal(50.00));
IBasket basket = new Basket();
basket.AddProduct(hat, 1);
basket.AddProduct(giftCard, 1);
basket.AddDiscount(offerVoucher);
Assert.AreEqual(true, basket.ErrorInBasket);
Assert.IsNotEmpty(basket.ErrorMessage);
}
public void Basket2()
{
IProduct hat = new Product("hat", new decimal(25.00));
IProduct jumper = new Product("jumper", new decimal(26.00));
ICategory headGearCategory = new Category("headgear");
IDiscount headgearOffer = new OfferVoucher("YYY-YYY", new decimal(5.00), new decimal(50.00), headGearCategory);
IBasket basket = new Basket();
basket.AddProduct(hat, 1);
basket.AddProduct(jumper, 1);
basket.AddDiscount(headgearOffer);
Assert.AreEqual(true, basket.ErrorInBasket);
Assert.IsNotEmpty(basket.ErrorMessage);
}
public void Basket3()
{
ICategory headGearCategory = new Category("headgear");
IProduct hat = new Product("hat", new decimal(25.00));
IProduct jumper = new Product("jumper", new decimal(26.00));
IProduct headLight = new Product(headGearCategory, "head light", new decimal(3.50));
IDiscount headgearOffer = new OfferVoucher("YYY-YYY", new decimal(5.00), new decimal(50.00), headGearCategory);
IBasket basket = new Basket();
basket.AddProduct(hat, 1);
basket.AddProduct(jumper, 1);
basket.AddProduct(headLight, 1);
basket.AddDiscount(headgearOffer);
Assert.AreEqual(51.00, basket.Total);
}