/**
  * try to delete access log entries
  */
 public function testDeleteAccessLogs()
 {
     $accessLogs = $this->_json->searchAccessLogs($this->_getAccessLogFilter('tine20admin'), array());
     $deleteLogIds = array();
     foreach ($accessLogs['results'] as $log) {
         $deleteLogIds[] = $log['id'];
     }
     // delete logs
     if (!empty($deleteLogIds)) {
         $this->_json->deleteAccessLogs($deleteLogIds);
     }
     $accessLogs = $this->_json->searchAccessLogs($this->_getAccessLogFilter('tine20admin'), array());
     $this->assertEquals(0, sizeof($accessLogs['results']), 'results not matched');
     $this->assertEquals(0, $accessLogs['totalcount'], 'totalcount not matched');
 }