protected PutDocumentMessage createPutDocumentMessage(String id) {
        Document document = new Document(getType(), id);
        document.setFieldValue("blahblah", new StringFieldValue("This is a test."));
        return new PutDocumentMessage(new DocumentPut(document));
    }
@author <a href="mailto:einarmr@yahoo-inc.com">Einar M R Rosenvinge</a>
docproc/src/test/java/com/yahoo/docproc/jdisc/DocumentProcessingHandlerForkTestCase.java