public void TestSourceSurrogate()
{
var serializer = new ProtobufSerializer(null);
var obj = new ResponseMessage
{
ReturnPayload = new Source { Data = "Hello" }
};
var bytes = serializer.ToBinary(obj);
var obj2 = (ResponseMessage)serializer.FromBinary(bytes, null);
Assert.Equal(obj.ReturnPayload.Value, obj2.ReturnPayload.Value);
}