question: public void testGetElementsByTagNameNS1 ( ) throws Throwable { Document doc ; Document newDoc ; DocumentType docType = null ; DOMImplementation domImpl ; NodeList childList ; String nullNS = null ; doc = ( Document ) load ( "staffNS" , builder ) ; domImpl = doc . getImplementation ( ) ; newDoc = domImpl . createDocument ( nullNS , "root" , docType ) ; childList = newDoc . getElementsByTagNameNS ( "*" , "*" ) ; assertEquals ( "documentgetelementsbytagnameNS01" , 1 , childList . getLength ( ) ) ; }
target:  Runs the test case.