@Override
    public <T extends Map<String, String>> byte[] toByteArray(T message, Schema<T> schema)
            throws IOException
    {
        return ProtostuffIOUtil.toByteArray(message, schema, buf());
    }
Tests for the {@link StringMapSchema} via protostuff.

@author David Yu
@created Oct 7, 2010
protostuff-collectionschema/src/test/java/io/protostuff/StringMapSchemaProtostuffTest.java