Alex\BehatLauncher\Behat\MysqlStorage::saveRunUnit PHP Method

    public function saveRunUnit(RunUnit $unit)
    {
        if (!$unit->getId()) {
            throw new \RuntimeException('Cannot save run unit: no ID set in instance.');
        }
        $this->saveOutputFiles($unit->getOutputFiles());
        $stmt = $this->connection->prepare('UPDATE bl_run_unit SET started_at = :started_at, finished_at = :finished_at, return_code = :return_code, output_files = :output_files WHERE id = :id');
        $stmt->bindValue('started_at', $unit->getStartedAt(), "datetime");
        $stmt->bindValue('finished_at', $unit->getFinishedAt(), "datetime");
        $stmt->bindValue('output_files', json_encode($unit->getOutputFiles()->toArrayOfID()));
        $stmt->bindValue('return_code', json_encode($unit->getReturnCode()));
        $stmt->bindValue('id', $unit->getId());
        $this->connection->beginTransaction();
        $stmt->execute();
        $this->connection->commit();
        return $this;
    }