protected Document createDocument() 
{
        return IndexedDocumentFactory.getInstance().createDocument();
}

 public static  void main(String[] args) 
{
        TestRunner.run(IndexedElementTest.class);
}

 protected  void testXPath(String xpath) 
{
        List list = document.selectNodes(xpath);
        log("Searched path: " + xpath);
        log("Found        : " + list.size() + " result(s)");
        log("Results");
        if (list == null) {
            log("null");
        } else {
            log("[");
            for (int i = 0, size = list.size(); i <  size; i++) {
                Object object = list.get(i);
                String text = "null";
                if (object instanceof Node) {
                    Node node = (Node) object;
                    text = node.asXML();
                } else if (object != null) {
                    text = object.toString();
                }
                log("    " + text);
            }
            log("]");
        }
        log("...........................................");
        assertTrue("Found some results", list.size()  > 0);
}

 public  void testXPaths() throws Exception 
{
        testXPath("//author");
}