public void testUpdateSubscription()
        {
            UpdateSubscription update = new UpdateSubscription();
            update.BillingDate = new DateTime(2002, 10, 9);
            Contact billToAddress = new Contact();
            billToAddress.Name = "Greg Dake";
            billToAddress.City = "Lowell";
            billToAddress.State = "MA";
            billToAddress.Email = "*****@*****.**";
            update.BillToAddress = billToAddress;
            CardType card = new CardType();
            card.Number = "4100000000000001";
            card.ExpDate = "1215";
            card.Type = MethodOfPaymentTypeEnum.VI;
            update.Card = card;
            update.PlanCode = "abcdefg";
            update.SubscriptionId = 12345;

            var mockLitleResponse = new Mock<LitleResponse>();
            var mockLitleXmlSerializer = new Mock<LitleXmlSerializer>();

            mockXmlReader.SetupSequence(XmlReader => XmlReader.ReadOuterXml())
                .Returns("<updateSubscriptionResponse xmlns=\"http://www.litle.com/schema\"><litleTxnId>54321</litleTxnId><response>000</response><message>Approved</message><responseTime>2013-09-04T21:55:14</responseTime><subscriptionId>12345</subscriptionId></updateSubscriptionResponse>")
                .Returns("<updateSubscriptionResponse xmlns=\"http://www.litle.com/schema\"><litleTxnId>12345</litleTxnId><response>000</response><message>Approved</message><responseTime>2013-09-04T21:55:14</responseTime><subscriptionId>54321</subscriptionId></updateSubscriptionResponse>");

            BatchResponse mockLitleBatchResponse = new BatchResponse();
            mockLitleBatchResponse.SetUpdateSubscriptionResponseReader(mockXmlReader.Object);

            mockLitleResponse.Setup(litleResponse => litleResponse.NextBatchResponse()).Returns(mockLitleBatchResponse);
            LitleResponse mockedLitleResponse = mockLitleResponse.Object;

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

            Communications mockedCommunication = mockCommunications.Object;
            litle.SetCommunication(mockedCommunication);

            LitleXmlSerializer mockedLitleXmlSerializer = mockLitleXmlSerializer.Object;
            litle.SetLitleXmlSerializer(mockedLitleXmlSerializer);

            LitleFile mockedLitleFile = mockLitleFile.Object;
            litle.SetLitleFile(mockedLitleFile);

            litle.SetLitleTime(mockLitleTime.Object);

            BatchRequest litleBatchRequest = new BatchRequest();
            litleBatchRequest.SetLitleFile(mockedLitleFile);
            litleBatchRequest.SetLitleTime(mockLitleTime.Object);
            litleBatchRequest.AddUpdateSubscription(update);
            litle.AddBatch(litleBatchRequest);

            string batchFileName = litle.SendToLitle();
            LitleResponse actualLitleResponse = litle.ReceiveFromLitle(batchFileName);
            BatchResponse actualLitleBatchResponse = actualLitleResponse.NextBatchResponse();

            Assert.AreSame(mockLitleBatchResponse, actualLitleBatchResponse);
            Assert.AreEqual("12345", actualLitleBatchResponse.NextUpdateSubscriptionResponse().SubscriptionId);
            Assert.AreEqual("54321", actualLitleBatchResponse.NextUpdateSubscriptionResponse().SubscriptionId);
            Assert.IsNull(actualLitleBatchResponse.NextUpdateSubscriptionResponse());

            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));
        }