public void PriceOfItemIsReturnedForExistingItem()
{
var itemCatalog = new ItemCatalog()
{
{ new ItemCode("A"), new Money(50) },
{ new ItemCode("B"), new Money(30) }
};
itemCatalog.PriceOf(new ItemCode("A")).Should().Be(new Money(50));
}
public Money Total()
{
var total = new Money(0);
foreach (var item in _scannedItems)
{
total.Add(_itemCatalog.PriceOf(item));
}
total.Subtract(TotalDiscountGiven());
return(total);
}