public async Task TestEditPaymentAsync()
        {
            // Arrange
            var payment = new PaymentDTO
            {
                Amount      = 120,
                PaymentType = PaymentType.Electricity,
                Frequency   = Frequency.Monthly,
                StartDate   = new DateTime(2020, 04, 04),
                EndDate     = new DateTime(2020, 05, 05),
                Fixed       = false,
                Description = "electricity",
            };

            // Act
            var response = await _paymentsController.Put(1, payment);

            // Assert
            Assert.IsNotNull(response);
        }