158     @Test
 159     public void testAddNewElement() throws Exception {
 160         Document document = createDOMWithNS("DocumentTest01.xml");
 161 
 162         NodeList nodeList = document.getElementsByTagNameNS("http://www.w3.org/TR/REC-html40", "body");
 163         NodeList childList = nodeList.item(0).getChildNodes();
 164         Element child = (Element) childList.item(1);
 165         Element elem = document.createElementNS("urn:BooksAreUs.org:BookInfonew", "newElement");
 166         assertNotNull(child.appendChild(elem));
 167     }
 168 
 169     /*
 170      * Test createElement with unqualified xml name.
 171      */
 172     @Test(expectedExceptions = DOMException.class)
 173     public void testCreateElementNeg() throws Exception {
 174         Document doc = createNewDocument();
 175         doc.createElement("!nc$%^*(!");
 176     }
 177 }
 178 

 158     @Test
 159     public void testAddNewElement() throws Exception {
 160         Document document = createDOMWithNS("DocumentTest01.xml");
 161 
 162         NodeList nodeList = document.getElementsByTagNameNS("http://www.w3.org/TR/REC-html40", "body");
 163         NodeList childList = nodeList.item(0).getChildNodes();
 164         Element child = (Element) childList.item(1);
 165         Element elem = document.createElementNS("urn:BooksAreUs.org:BookInfonew", "newElement");
 166         assertNotNull(child.appendChild(elem));
 167     }
 168 
 169     /*
 170      * Test createElement with unqualified xml name.
 171      */
 172     @Test(expectedExceptions = DOMException.class)
 173     public void testCreateElementNeg() throws Exception {
 174         Document doc = createNewDocument();
 175         doc.createElement("!nc$%^*(!");
 176     }
 177 }