question: public void testSetPrefix1 ( ) throws Throwable { Document doc ; DocumentFragment docFragment ; Element element ; String elementTagName ; String elementNodeName ; doc = ( Document ) load ( "staff" , builder ) ; docFragment = doc . createDocumentFragment ( ) ; element = doc . createElementNS ( "http://www.w3.org/DOM/Test" , "emp:address" ) ; docFragment . appendChild ( element ) ; element . setPrefix ( "dmstc" ) ; elementTagName = element . getTagName ( ) ; elementNodeName = element . getNodeName ( ) ; assertEquals ( "nodesetprefix01_tagname" , "dmstc:address" , elementTagName ) ; assertEquals ( "nodesetprefix01_nodeName" , "dmstc:address" , elementNodeName ) ; }
target:  Runs the test case.