public void MessageDeserializer_JsonFromObjectWithIdNull()
        {
            var jsonObject = new JObject
            {
                ["jsonrpc"] = "2.0",
                ["result"]  = "-3",
                ["id"]      = null,
                ["error"]   = null
            };

            var jsonMessage = MessageSerializer.FromJObject(jsonObject);

            Assert.AreEqual(MessageType.Response, jsonMessage.MessageType);
        }