public void testImport() throws Exception {
   DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
   dbf.setNamespaceAware(true);
   Document doc = dbf.newDocumentBuilder().parse(getTestResource("sigEncr.xml"));
   Node n = new OMDOMFactory().getDocument().importNode(doc.getDocumentElement(), true);
   OMTestUtils.compare(doc.getDocumentElement(), (OMElement) n);
 }