public void EditDiscount()
{
Discount expected = new Discount("D103", DiscountTypeEnum.Hidden, DateTime.Parse("01/01/2018"), DateTime.Parse("31/12/2018"), 50, true);
handler.AddDiscount(expected);
Discount find = handler.GetDiscount("D103");
Assert.AreEqual(expected, find);
expected.DiscountAmount = 30;
handler.EditDiscountInDatabase(expected);
find = handler.GetDiscount("D103");
Assert.AreEqual(expected, find);
}
