public async Task Post_InsertNewDiscount()
        {
            var newDiscount = new Discount
            {
                Name    = "Harmony Alabi",
                Mobile  = "0238288675",
                Percent = 5, LocationId = 1,
                Date    = DateTime.UtcNow,
                UserId  = "807ba6c0-e845-4695-847e-92edca9d66db"
            };

            var discount = await _discountController.Post(newDiscount);

            Assert.NotNull(discount);

            var createdResult = discount as CreatedResult;

            Assert.NotNull(createdResult);
            Assert.AreEqual(201, createdResult.StatusCode);
        }