public void Test_for_ConfirmSlot()
        {
            Slot slot = new Slot()
            {
                SlotId     = 1,
                SlotNumber = 1,
                SlotTime   = DateTime.Now,
                UserId     = 1,
            };
            var Result = _CustomerSevices.ConfirmSlot(slot);

            Assert.NotNull(Result);
        }