public void TestSpecialOffersAreApplied_OfferNotFullyCovered()
{
// Arrange
var calculator = new CheckoutCalculator();
var items = new CheckOutItemCollection();
items.Add(new CheckoutItem("B", 30));
items.Add(new CheckoutItem("A", 50));
var specialOffers = new List <ISpecialOffer>();
specialOffers.Add(new MultiBuySpecialOffer(2, "B", 45));
// Act
decimal total = calculator.Calculate(items, specialOffers);
// Assert
Assert.AreEqual(80, total);
}
private string findCheckout(int score)
{
// return CheckoutCalculator.Calculate(61);
return(CheckoutCalculator.Calculate(score));
}