public void GetStockListItembyProductID()
{
Discount discount = handler.GetDiscount("D1");
Product product = handler.GetProductID("P1");
StockListItem expected = new StockListItem(5, product, discount, PurchaseEnum.Immediate, "S1");
StockListItem find = handler.GetStockListItembyProductID("P1");
Assert.AreEqual(expected, find);
}
