public void TestToString()
        {
            var requestInfoString = string.Format("{0}-{1}", SessionId, RequestId);
            var requestInfo = new RequestInfo(SessionId, RequestId);

            Assert.Equal(requestInfoString, requestInfo.ToString());
        }
 public void TestToStringNullSessionId()
 {
     var requestInfo = new RequestInfo(null, RequestId);
     Assert.Equal(RequestId, requestInfo.ToString());
 }