Alex\BehatLauncher\Behat\RunUnit::getFinishedAt PHP Method

    public function getFinishedAt()
    {
        return $this->finishedAt;
    }

 /**
  * {@inheritdoc}
  */
 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;
 }