public void discount_amount_should_be_calculated_correctly() { var categoryID = Guid.NewGuid(); var cart = new Cart(Guid.NewGuid()); cart.AddItem(new Product(Guid.NewGuid(), "TitleA", 30m, categoryID), 4); cart.AddItem(new Product(Guid.NewGuid(), "TitleB", 40m, categoryID), 6); var campaign = new Campaign(Guid.NewGuid(), categoryID, 1, DiscountType.Amount, 10m); var discountAmount = campaign.CalculateDiscountAmountFor(cart); discountAmount.Value.Should().Be(100m); }
public void discount_amount_should_be_calculated_correctly() { var categoryID = Guid.NewGuid(); var cart = new Cart(Guid.NewGuid()); cart.AddItem(new Product(Guid.NewGuid(), "TitleA", 20m, categoryID), 4); var lineItem = cart.LineItems.First(); var campaign = new Campaign(Guid.NewGuid(), categoryID, 1, DiscountType.Rate, 0.10m); var discountAmount = campaign.CalculateDiscountAmountFor(lineItem); discountAmount.Value.Should().Be(8m); }