Neos\Flow\Tests\Functional\Persistence\Fixtures\ExtendedTypesEntity::setDateTimeTz PHP Method

    public function setDateTimeTz(\DateTime $dateTimeTz = null)
    {
        $this->dateTimeTz = $dateTimeTz;
        return $this;
    }

 /**
  * @test
  * @todo We need different tests at least for two types of database.
  * * 1. mysql without timezone support.
  * * 2. a db with timezone support.
  * But since flow does not support multiple db endpoints this is a test just for mysql.
  * In case of mysql, Doctrine handles datetimetz fields simply the same way as datetime does (pure string with date and time but without tz)
  */
 public function dateTimeTzIsPersistedAndIsReconstituted()
 {
     $this->markTestIncomplete('We need different tests at least for two types of database. 1. mysql without timezone support. 2. a db with timezone support.');
     // Make sure running in specific mode independent from testing env settings
     ini_set('date.timezone', 'Arctic/Longyearbyen');
     $dateTimeTz = new \DateTime('2008-11-16 19:03:30', new \DateTimeZone('UTC'));
     $extendedTypesEntity = new Fixtures\ExtendedTypesEntity();
     $extendedTypesEntity->setDateTimeTz($dateTimeTz);
     $this->persistenceManager->add($extendedTypesEntity);
     $this->persistenceManager->persistAll();
     $this->persistenceManager->clearState();
     /**  @var Fixtures\ExtendedTypesEntity $persistedExtendedTypesEntity */
     $persistedExtendedTypesEntity = $this->extendedTypesEntityRepository->findAll()->getFirst();
     // Restore test env timezone
     ini_restore('date.timezone');
     $this->assertInstanceOf(Fixtures\ExtendedTypesEntity::class, $persistedExtendedTypesEntity);
     $this->assertInstanceOf('DateTime', $persistedExtendedTypesEntity->getDateTimeTz());
     $this->assertNotEquals($dateTimeTz->getTimestamp(), $persistedExtendedTypesEntity->getDateTimeTz()->getTimestamp());
     $this->assertEquals(ini_get('datetime.timezone'), $persistedExtendedTypesEntity->getDateTimeTz()->getTimezone()->getName());
 }