public int Tests(int aItemCount = 0,
int bItemCount = 0,
int cItemCount = 0,
int dItemCount = 0)
{
var aSku = new DiscountedSku(new Sku('A', 50), 3, 130);
var bSku = new DiscountedSku(new Sku('B', 30), 2, 45);
var cSku = new Sku('C', 20);
var dSku = new Sku('D', 15);
var pricing = new Pricing(aSku, bSku, cSku, dSku);
var checkout = new store.Checkout(pricing);
void callScan(string item, int itemCount)
{
var counter = itemCount;
while (counter != 0)
{
checkout.Scan(item);
counter--;
}
}
callScan("A", aItemCount);
callScan("B", bItemCount);
callScan("C", cItemCount);
callScan("D", dItemCount);
return(checkout.GetTotalPrice());
}
public int ValidTests(
char name,
int unitPrice,
int specialPriceItemCount,
int specialPrice,
int itemCount)
{
var itemCountMock = new Mock <IItemCount>();
itemCountMock.Setup(x => x.Value).Returns(itemCount);
var skuMock = new Mock <IDiscountableSku>();
skuMock.Setup(x => x.Name).Returns(name);
skuMock.Setup(x => x.UnitPrice).Returns(unitPrice);
skuMock.Setup(x => x.GetPrice(It.IsAny <IItemCount>())).Returns((itemCount % specialPriceItemCount) * unitPrice);
var target = new DiscountedSku(skuMock.Object, specialPriceItemCount, specialPrice);
return(target.GetPrice(itemCountMock.Object));
}
