public void EditStockInDatabase()
{
Discount discount = new Discount("D107", DiscountTypeEnum.Hidden, DateTime.Parse("01/01/2018"), DateTime.Parse("31/12/2018"), 50, true);
Product product = new Product("P111", "BOX", 100, "this is a plastic box");
StockListItem expected = new StockListItem(10, product, discount, PurchaseEnum.Immediate, "S1");
handler.AddStockListItemToDataBase(expected);
StockListItem find = handler.GetStockListItembyProductID("P111");
Assert.AreEqual(expected, find);
expected.Quantity = 3;
Assert.AreNotEqual(expected, find);
handler.EditStockInDatabase(expected);
find = handler.GetStockListItembyProductID("P111");
Assert.AreEqual(expected, find);
}
