public void Can_Scan_Item_B()
{
var itemRegistry = new ItemRegister(_items);
var specialOffers = new SpecialOffers(_specialOfferItems);
var checkoutSystem = new CheckoutSystem(this, itemRegistry, specialOffers);
var item = 'B';
checkoutSystem.Scan(item);
Assert.AreEqual(30, _priceReported);
}
public void Can_Scan_Item_C_and_D()
{
var itemRegistry = new ItemRegister(_items);
var specialOffers = new SpecialOffers(_specialOfferItems);
var checkoutSystem = new CheckoutSystem(this, itemRegistry, specialOffers);
var item1 = 'C';
var item2 = 'D';
checkoutSystem.Scan(item1);
checkoutSystem.Scan(item2);
Assert.AreEqual(159, _priceReported);
}
public void Can_Scan_Multiple_Items()
{
var itemRegistry = new ItemRegister(_items);
var specialOffers = new SpecialOffers(_specialOfferItems);
var checkoutSystem = new CheckoutSystem(this, itemRegistry, specialOffers);
var item1 = 'B';
var item2 = 'A';
checkoutSystem.Scan(item1);
checkoutSystem.Scan(item2);
Assert.AreEqual(80, _priceReported);
}
