@Test
 public void testGetAttributeByName() {
   try {
     assertEquals("dts_iid", applicationElement.getAttributeByName("dts_iid").getName());
   } catch (AoException e) {
     fail(e.reason);
   }
   try {
     applicationElement.getAttributeByName("non_existing_attribute");
     fail("AoException expected");
   } catch (AoException e) {
   }
 }