public void GetTotalPriceShouldReturnTheSumPriceOfEverythingAddedToTheBasket()
{
var item1 = new SB.Item("Item1", 50);
var item2 = new SB.Item("Item2", 45);
sut = sut.AddItem(item1).AddItem(item2);
var totalPrice = SB.BasketCalculator.GetTotalPrice(sut);
Assert.AreEqual(item2.Price + item1.Price, totalPrice);
}
public void GetTotalPriceWithDiscountShouldDiscountTheTotalPrice()
{
var item = new SB.Item("item1", 200);
sut = sut.AddItem(item);
var totalPriceWithDiscount =
SB.BasketCalculator.GetTotalPriceWithDiscount(
SB.BasketCalculator.GetTotalPrice(sut));
Assert.AreEqual(item.Price * .9, totalPriceWithDiscount);
}
public void GetTotalPricePlusDeliveryShouldReturnTheTotalPricePlusTheDeliveryCharges()
{
var item1 = new SB.Item("Item1", 50);
sut = sut.AddItem(item1);
var totalPricePlusDelivery =
SB.BasketCalculator.GetTotalPricePlusDelivery(
SB.BasketCalculator.GetTotalPrice(sut), sut.NumberOfItems);
Assert.AreEqual(item1.Price + 0.5 + 2.5, totalPricePlusDelivery);
}
public void GetTotalPricePlusVatShouldreturnTheTotalPricePlusDeliveryMultipliedByTheVat()
{
var item1 = new SB.Item("Item1", 50);
sut = sut.AddItem(item1);
var totalPricePlusDelivery =
SB.BasketCalculator.GetTotalPricePlusVat(
SB.BasketCalculator.GetTotalPricePlusDelivery(
SB.BasketCalculator.GetTotalPrice(sut), sut.NumberOfItems));
Assert.AreEqual((item1.Price + 0.5 + 2.5) * 1.2, totalPricePlusDelivery);
}
