public void LargeMsg()
        {
            var stringWriter = new StringWriter();
            var xmlWriter = new XmlTextWriter(stringWriter);
            var streamWriter = new FudgeXmlStreamWriter(context, xmlWriter, "msg");
            FudgeMsg inMsg = StandardFudgeMessages.CreateLargeMessage(context);
            streamWriter.WriteMsg(inMsg);

            string msgString = stringWriter.GetStringBuilder().ToString();
            var msg = new FudgeXmlStreamReader(context, msgString).ReadMsg();

            FudgeUtils.AssertAllFieldsMatch(inMsg, msg);
        }