question: public void runTest ( ) throws Throwable { Document doc ; NodeList emList ; Node emNode ; CharacterData emText ; Node nullChild ; doc = ( Document ) load ( "hc_staff" , false ) ; emList = doc . getElementsByTagName ( "em" ) ; emNode = emList . item ( 0 ) ; emText = ( CharacterData ) emNode . getFirstChild ( ) ; nullChild = emText . getFirstChild ( ) ; assertNull ( "nullChild" , nullChild ) ; }
target:  Runs the test case.