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

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

 /**
  * @test
  */
 public function dateIsPersistedAndIsReconstituted()
 {
     $dateTime = new \DateTime('2008-11-16 19:03:30');
     $extendedTypesEntity = new Fixtures\ExtendedTypesEntity();
     $extendedTypesEntity->setDate($dateTime);
     $this->persistenceManager->add($extendedTypesEntity);
     $this->persistenceManager->persistAll();
     $this->persistenceManager->clearState();
     /**  @var Fixtures\ExtendedTypesEntity $persistedExtendedTypesEntity */
     $persistedExtendedTypesEntity = $this->extendedTypesEntityRepository->findAll()->getFirst();
     $this->assertInstanceOf(Fixtures\ExtendedTypesEntity::class, $persistedExtendedTypesEntity);
     $this->assertEquals('2008-11-16', $persistedExtendedTypesEntity->getDate()->format('Y-m-d'));
 }