@Override
    protected <T> byte[] toByteArray(T message, Schema<T> schema)
    {
        return ProtobufIOUtil.toByteArray(message, schema, buf());
    }
Test protobuf ser/deser for runtime {@link Map} fields.

@author David Yu
@created Jan 21, 2011
protostuff-runtime/src/test/java/io/protostuff/runtime/ProtobufRuntimeMapTest.java