public void CreateLineItems_WithBetterRetailPrice_CreatesZeroLineItems(double retailPrice, int discountedItems, double groupSalePrice, int scannedItemCount)
{
var product = new Product("test product", Money.USDollar(retailPrice), SellByType.Unit);
var special = new BuyNForXAmountSpecial(_now.StartOfWeek(), _now.EndOfWeek(), discountedItems, Money.USDollar((decimal)groupSalePrice));
CreateLineItems(product, special, scannedItemCount);
_lineItems.Count().Should().Be(0);
}
public void CreateLineItems_CreatesCorrectLineItemCount(int discountedItems, int scannedItemCount, int expectedLineItemCount, int?limit = null)
{
var product = new Product("test product", Money.USDollar(1m), SellByType.Unit);
var special = new BuyNForXAmountSpecial(_now.StartOfWeek(), _now.EndOfWeek(), discountedItems, Money.USDollar(1.5m), limit);
CreateLineItems(product, special, scannedItemCount);
_lineItems.Count().Should().Be(expectedLineItemCount);
}
public void CreateLineItems_CreatesCorrectLineItemTotalValue(int discountedItems, double groupSalePrice, int scannedItemCount, int expectedTotalValue)
{
var product = new Product("test product", Money.USDollar(1m), SellByType.Unit);
var special = new BuyNForXAmountSpecial(_now.StartOfWeek(), _now.EndOfWeek(), discountedItems, Money.USDollar((decimal)groupSalePrice));
CreateLineItems(product, special, scannedItemCount);
var totalValue = Money.USDollar(_lineItems.Sum(x => x.SalePrice.Amount));
totalValue.Should().BeEquivalentTo(Money.USDollar(expectedTotalValue));
}
