public void doTestElement () throws Exception {
String[] args = {};
String xml = "<x:hello xmlns:x=\"urn:foo\">a string</x:hello>";
System.out.println("Sending : " + xml );
String res = new testElement().doit(args, xml);
System.out.println("Received: " + res );
assertEquals("TestElementSample.doit(): xml must match", res, xml);
}