question: @ org . junit . Test public void testSerialToJson ( ) throws JsonGenerationException , JsonMappingException , IOException { final List < RunningQuery > rQueriesOrig = deserialize ( rQueryJson ) ; final List < RunningQuery > rQueriesDeserial ; final StringWriter sw = new StringWriter ( ) ; JsonHelper . writeRunningQueryList ( sw , rQueriesOrig ) ; final String jsonResult = sw . toString ( ) ; assert ( jsonResult != null ) ; rQueriesDeserial = deserialize ( jsonResult ) ; final Iterator < RunningQuery > it1 = rQueriesOrig . iterator ( ) ; final Iterator < RunningQuery > it2 = rQueriesDeserial . iterator ( ) ; while ( it1 . hasNext ( ) && it2 . hasNext ( ) ) { final RunningQuery r1 = it1 . next ( ) ; final RunningQuery r2 = it2 . next ( ) ; assertEquals ( r1 . getBegin ( ) , r2 . getBegin ( ) ) ; assertEquals ( r1 . getQueryUuid ( ) , r2 . getQueryUuid ( ) ) ; assertEquals ( r1 . getExtQueryId ( ) , r2 . getExtQueryId ( ) ) ; } assert ( ! it1 . hasNext ( ) ) ; assert ( ! it2 . hasNext ( ) ) ; }
target:  Test the serialization from  Java Objects to JSON