public void testCredit() { var credit = new credit(); credit.orderId = "12344"; credit.amount = 106; credit.orderSource = orderSourceType.ecommerce; var 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>"); var mockedLitleBatchResponse = new batchResponse(); mockedLitleBatchResponse.setCreditResponseReader(mockXmlReader.Object); mockLitleResponse.Setup(litleResponse => litleResponse.nextBatchResponse()) .Returns(mockedLitleBatchResponse); var mockedLitleResponse = mockLitleResponse.Object; var mockedCommunications = mockCommunications.Object; mockLitleXmlSerializer.Setup( litleXmlSerializer => litleXmlSerializer.DeserializeObjectFromString(It.IsAny<string>())) .Returns(mockedLitleResponse); var mockedLitleXmlSerializer = mockLitleXmlSerializer.Object; var mockedLitleFile = mockLitleFile.Object; litle.setCommunication(mockedCommunications); litle.setLitleXmlSerializer(mockedLitleXmlSerializer); litle.setLitleFile(mockedLitleFile); litle.setLitleTime(mockLitleTime.Object); var litleBatchRequest = new batchRequest(_mockCache.Object); litleBatchRequest.setLitleFile(mockedLitleFile); litleBatchRequest.setLitleTime(mockLitleTime.Object); litleBatchRequest.addCredit(credit); litleBatchRequest.addCredit(credit); litle.addBatch(litleBatchRequest); var batchFileName = litle.sendToLitle(); var actualLitleResponse = litle.receiveFromLitle(batchFileName); var actualLitleBatchResponse = actualLitleResponse.nextBatchResponse(); var actualCreditReponse1 = actualLitleBatchResponse.nextCreditResponse(); var actualCreditReponse2 = actualLitleBatchResponse.nextCreditResponse(); var 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)); }