Element root = htmlDoc.getDefaultRootElement();
Element body = root.getElement(0);
Element p = body.getElement(0);
addElement();
htmlDoc.setParser(new ParserDelegator());
DocumentController listener = new DocumentController();
htmlDoc.addDocumentListener(listener);
htmlDoc.insertAfterEnd(p, "<a>link</a><b>bold</b>");
assertEquals(1, listener.getNumEvents());
checkEvent(body, listener.getEvent(0), DocumentEvent.EventType.INSERT, 3, 8, 4);