question: public void runTest ( ) throws Throwable { Document doc ; NodeList elementList ; Node nameNode ; CharacterData child ; String childData ; int childLength ; java . util . List result = new java . util . ArrayList ( ) ; doc = ( Document ) load ( "hc_staff" , true ) ; elementList = doc . getElementsByTagName ( "acronym" ) ; nameNode = elementList . item ( 0 ) ; child = ( CharacterData ) nameNode . getFirstChild ( ) ; child . deleteData ( 30 , 5 ) ; childData = child . getData ( ) ; assertEquals ( "data" , "1230 North Ave. Dallas, Texas " , childData ) ; childLength = ( int ) child . getLength ( ) ; assertEquals ( "length" , 30 , childLength ) ; }
target:  Runs the test case.