public void Get_Price_When_List_Is_Empty(int initialQuantity, int priceOfQuantity, decimal result)
{
ICatalogueItem catalogueItem = new SimpleCatalogueItem();
IItem item = new FakeItem3();
for (int i = 0; i < initialQuantity; i++)
{
catalogueItem.Add(item);
}
decimal price = catalogueItem.GetPriceOfQuantity(priceOfQuantity);
Assert.That(price.Equals(result));
}