public function can_dbdeltree()
{
$write = array(implode("\r\n", array('action: DBDelTree', 'actionid: 1432.123', 'family: family', 'key: key', '')));
$action = new \PAMI\Message\Action\DBDelTreeAction('family', 'key');
$client = $this->_start($write, $action);
}