public void SavePayPalTransactionStartTest()
        {
            string customerId = "someCustomerId";
            string prodId = "someProdId";
            var response = new SetExpressCheckoutResponseType()
            {
                Ack = AckCodeType.CustomCode,
                Any = new XmlDocument().CreateElement("someXmlElement"),
                Build = "someBuild",
                CorrelationID = "someCorrelationId",
                Errors = new []{ new ErrorType
                    {
                        ErrorCode = "someErrorCode",
                        ErrorParameters = new []{ new ErrorParameterType
                            {
                                ParamID = "someParamId",
                                Value = "someValue"
                            }},
                        LongMessage = "someLongMsg",
                        SeverityCode = SeverityCodeType.CustomCode,
                        ShortMessage = "someShortMsg"
                    }},
                Timestamp = new DateTime(),
                TimestampSpecified = true,
                Token = "someToken",
                Version = "someVersion"
            };

            var ppProcessor = new PayPalProcessorAccessor();
            ppProcessor.SavePayPalTransactionStart(customerId, prodId, response);

            //verify saved
            var ds = GetTable("PayPalBeginExpressCheckout");
            Assert.IsTrue(isObjectSaved(customerId, prodId, response, ds));
        }