public void testGetters() {
Element root = new Element("pre:root", "http://www.example.org/");
Nodes result = root.query("namespace::pre");
assertEquals(1, result.size());
Namespace namespace = (Namespace) result.get(0);
assertEquals("pre", namespace.getPrefix());
assertEquals("http://www.example.org/", namespace.getValue());
assertEquals(root, namespace.getParent());