/**
  * Test get fully defined ancestors.
  *
  * @throws Exception the exception
  */
 public void testGetFullyDefinedAncestors() throws Exception {
   Collection<String> definedAncestors =
       testNormalFormHierarchyProvider.getFullyDefinedAncestors(conceptId);
   assertTrue("Must have defined ancestors", definedAncestors.size() > 0);
 }