public function testLazyLoadedEntitiesAreManagedForRemoval()
{
$this->clearDb();
$michal = new User('michal');
$daniela = new User('daniela');
$city = new City('London');
$michal->setCity($city);
$daniela->setCity($city);
$this->em->persist($city);
$this->em->persist($michal);
$this->em->persist($daniela);
$this->em->flush();
$this->assertGraphExist('(m:User {login:"******"})-[:LIVES_IN {since:123}]->(c:City {name:"London"})<-[:LIVES_IN {since:123}]-(d:User {login:"******"})');
$this->em->clear();
/** @var City $london */
$london = $this->em->getRepository(City::class)->findOneBy('name', 'London');
$this->assertInstanceOf(LazyRelationshipCollection::class, $london->getHabitants());
$this->assertCount(2, $london->getHabitants());
/** @var LivesIn $livesIn */
foreach ($london->getHabitants() as $livesIn) {
$this->assertInstanceOf(User::class, $livesIn->getUser());
$this->assertInstanceOf(City::class, $livesIn->getCity());
$this->assertEquals(123, $livesIn->getSince());
$this->assertInstanceOf(LivesIn::class, $livesIn->getUser()->getLivesIn());
}
$u = $london->getHabitants()[0];
$london->getHabitants()->removeElement($u);
$u->getUser()->removeCity($u->getCity());
$this->em->flush();
}
/**
* @group order-re-prop-lazy
*/
public function testOrderByRelationshipEntityPropertiesLazyLoaded()
{
$this->clearDb();
$a = new User('ikwattro');
$b = new User('jexp');
$c = new User('luanne');
$city = new City('London');
$a->setCity($city, 456790);
$b->setCity($city, 456789);
$c->setCity($city, 456791);
$this->em->persist($city);
$this->em->flush();
$this->em->clear();
/** @var City $city */
$city = $this->em->getRepository(City::class)->findOneBy('name', 'London');
$this->assertCount(3, $city->getHabitants());
$this->assertEquals(456789, $city->getHabitants()[2]->getSince());
$this->assertEquals(456790, $city->getHabitants()[1]->getSince());
$this->assertEquals(456791, $city->getHabitants()[0]->getSince());
}