protected function initSeedFromSet(FixtureSet $set)
    {
        if (is_numeric($set->getSeed())) {
            mt_srand($set->getSeed());
            $this->logDebug('Initialized with seed ' . $set->getSeed());
        } else {
            mt_srand();
            $this->logDebug('Initialized with random seed');
        }
    }