public function testManyReferenceWithAddToSetStrategy()
{
$user = new \Documents\User();
$user->addUniqueGroup($group1 = new Group('Group 1'));
$user->addUniqueGroup($group1);
$user->addUniqueGroup(new Group('Group 2'));
$this->dm->persist($user);
$this->dm->flush();
$groups = $user->getUniqueGroups();
$this->assertEquals(3, count($groups));
$this->assertTrue($groups instanceof PersistentCollection);
$this->assertTrue($groups[0]->getId() !== '');
$this->assertTrue($groups[1]->getId() !== '');
$this->dm->clear();
$qb = $this->dm->createQueryBuilder('Documents\\User')->field('id')->equals($user->getId());
$query = $qb->getQuery();
$user2 = $query->getSingleResult();
$groups = $user2->getUniqueGroups();
$this->assertFalse($groups->isInitialized());
$groups->count();
$this->assertFalse($groups->isInitialized());
$groups->isEmpty();
$this->assertFalse($groups->isInitialized());
$this->assertEquals(2, count($groups));
$this->assertTrue($groups instanceof PersistentCollection);
$this->assertTrue($groups[0] instanceof Group);
$this->assertTrue($groups[1] instanceof Group);
$this->assertTrue($groups->isInitialized());
unset($groups[0]);
$groups[1]->setName('test');
$this->dm->flush();
$this->dm->clear();
$qb = $this->dm->createQueryBuilder('Documents\\User')->field('id')->equals($user->getId());
$query = $qb->getQuery();
$user3 = $query->getSingleResult();
$groups = $user3->getUniqueGroups();
$this->assertEquals('test', $groups[0]->getName());
$this->assertEquals(1, count($groups));
}
