public void CreateProcessedPayment_WithNullAcquiringBankResponse_ReturnsUnsuccessfulResponse()
        {
            var unprocessedPayment = new UnprocessedPayment();
            IAcquiringBankResponse acquiringBankResponse = null;

            var result = _paymentsService.CreateProcessedPayment(unprocessedPayment, acquiringBankResponse);

            Assert.False(result.Success);
            Assert.Null(result.AcquiringBankPaymentId);
        }