public void GetAllPayments_Returns_PaymentDtoArray()
        {
            // Arrange
            var dbContextMock = _mocks.Create<IDatabaseContext>();
            dbContextMock.Setup(m => m.GetAll<PaymentDto>())
                .Returns(new PaymentDto[] { new PaymentDto(), new PaymentDto() });

            var paymentBLL = new PaymentBLL(dbContextMock.Object, null);

            // Act
            var res = paymentBLL.GetAllPayments();

            // Assert
            _mocks.Verify();
            Assert.AreEqual(res.Count(), 2);
            Assert.IsInstanceOfType(res, typeof(PaymentDto[]));
        }