public void testSale()
        {
            Sale sale = new Sale();
            sale.OrderId = "12344";
            sale.Amount = 106;
            sale.OrderSource = OrderSourceType.Ecommerce;
            CardType card = new CardType();
            card.Type = MethodOfPaymentTypeEnum.VI;
            card.Number = "4100000000000002";
            card.ExpDate = "1210";
            sale.Card = card;

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

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

            BatchResponse mockedLitleBatchResponse = new BatchResponse();
            mockedLitleBatchResponse.SetSaleResponseReader(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.AddSale(sale);
            litleBatchRequest.AddSale(sale);
            litle.AddBatch(litleBatchRequest);

            string batchFileName = litle.SendToLitle();

            LitleResponse actualLitleResponse = litle.ReceiveFromLitle(batchFileName);
            BatchResponse actualLitleBatchResponse = actualLitleResponse.NextBatchResponse();
            SaleResponse actualSaleResponse1 = actualLitleBatchResponse.NextSaleResponse();
            SaleResponse actualSaleResponse2 = actualLitleBatchResponse.NextSaleResponse();
            SaleResponse nullSaleResponse = actualLitleBatchResponse.NextSaleResponse();

            Assert.AreEqual(123, actualSaleResponse1.LitleTxnId);
            Assert.AreEqual(124, actualSaleResponse2.LitleTxnId);
            Assert.IsNull(nullSaleResponse);

            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));
        }