Litle.Sdk.batchRequest.addCredit C# (CSharp) Method

        public void addCredit(credit credit)
        {
            if (numAccountUpdates == 0)
            {
                numCredit++;
                sumOfCredit += credit.amount;
                fillInReportGroup(credit);
                tempBatchFilePath = saveElement(litleFile, litleTime, tempBatchFilePath, credit);
            }
            else
            {
                throw new LitleOnlineException(accountUpdateErrorMessage);
            }
        }

        public void testCredit()
        {
            credit credit = new credit();
            credit.orderId = "12344";
            credit.amount = 106;
            credit.orderSource = orderSourceType.ecommerce;
            cardType card = new cardType();
            card.type = methodOfPaymentTypeEnum.VI;
            card.number = "4100000000000001";
            card.expDate = "1210";
            credit.card = card;

            var mockLitleResponse = new Mock<litleResponse>();
            var mockLitleXmlSerializer = new Mock<litleXmlSerializer>();

            mockXmlReader.SetupSequence(XmlReader => XmlReader.ReadOuterXml())
                .Returns("<creditResponse xmlns='http://www.litle.com/schema'><litleTxnId>123</litleTxnId></creditResponse>")
                .Returns("<creditResponse xmlns='http://www.litle.com/schema'><litleTxnId>124</litleTxnId></creditResponse>");

            batchResponse mockedLitleBatchResponse = new batchResponse();
            mockedLitleBatchResponse.setCreditResponseReader(mockXmlReader.Object);

            mockLitleResponse.Setup(litleResponse => litleResponse.nextBatchResponse()).Returns(mockedLitleBatchResponse);
            litleResponse mockedLitleResponse = mockLitleResponse.Object;

            Communications mockedCommunications = mockCommunications.Object;

            mockLitleXmlSerializer.Setup(litleXmlSerializer => litleXmlSerializer.DeserializeObjectFromFile(It.IsAny<String>())).Returns(mockedLitleResponse);
            litleXmlSerializer mockedLitleXmlSerializer = mockLitleXmlSerializer.Object;

            litleFile mockedLitleFile = mockLitleFile.Object;

            litle.setCommunication(mockedCommunications);
            litle.setLitleXmlSerializer(mockedLitleXmlSerializer);
            litle.setLitleFile(mockedLitleFile);
            litle.setLitleTime(mockLitleTime.Object);

            batchRequest litleBatchRequest = new batchRequest();
            litleBatchRequest.setLitleFile(mockedLitleFile);
            litleBatchRequest.setLitleTime(mockLitleTime.Object);
            litleBatchRequest.addCredit(credit);
            litleBatchRequest.addCredit(credit);
            litle.addBatch(litleBatchRequest);

            string batchFileName = litle.sendToLitle();

            litleResponse actualLitleResponse = litle.receiveFromLitle(batchFileName);
            batchResponse actualLitleBatchResponse = actualLitleResponse.nextBatchResponse();
            creditResponse actualCreditReponse1 = actualLitleBatchResponse.nextCreditResponse();
            creditResponse actualCreditReponse2 = actualLitleBatchResponse.nextCreditResponse();
            creditResponse nullCreditReponse1 = actualLitleBatchResponse.nextCreditResponse();

            Assert.AreEqual(123, actualCreditReponse1.litleTxnId);
            Assert.AreEqual(124, actualCreditReponse2.litleTxnId);
            Assert.IsNull(nullCreditReponse1);

            mockCommunications.Verify(Communications => Communications.FtpDropOff(It.IsAny<String>(), mockFileName, It.IsAny<Dictionary<String, String>>()));
            mockCommunications.Verify(Communications => Communications.FtpPickUp(It.IsAny<String>(), It.IsAny<Dictionary<String, String>>(), mockFileName));
        }