public void Serialize_Deserialize()
        {
            var serializer = new ProtobufMessageSerializer();
            var testMessage = new TestMessage
            {
                Boolean = true,
                Guid = Guid.NewGuid(),
                Int32 = -1234,
                Int64 = -12345678,
                String = "some text"
            };
            var serializedMessage = serializer.Serialize(testMessage);

            using (var mem = new MemoryStream(serializedMessage))
            {
                mem.Position = 2;
                var deserializedMessage = Serializer.Deserialize<TestMessage>(mem);

                Assert.AreEqual(testMessage.Boolean, deserializedMessage.Boolean);
                Assert.AreEqual(testMessage.Guid, deserializedMessage.Guid);
                Assert.AreEqual(testMessage.Int32, deserializedMessage.Int32);
                Assert.AreEqual(testMessage.Int64, deserializedMessage.Int64);
                Assert.AreEqual(testMessage.String, deserializedMessage.String);
            }
        }
        public void Serialize_serializes_MessageTypeId()
        {
            var serializer = new ProtobufMessageSerializer();
            var testMessage = new TestMessage();
            var serializedMessage = serializer.Serialize(testMessage);

            using (var mem = new MemoryStream(serializedMessage))
            using (var reader = new BinaryReader(mem))
            {
                var messageTypeId = reader.ReadUInt16();
                Assert.AreEqual(messageTypeId, testMessage.MessageTypeId);
            }
        }