Neos\Flow\Tests\Functional\Persistence\PersistenceTest::valueObjectsWithTheSameValueAreOnlyPersistedOnce PHP Method

    public function valueObjectsWithTheSameValueAreOnlyPersistedOnce()
    {
        $valueObject1 = new Fixtures\TestValueObject('sameValue');
        $valueObject2 = new Fixtures\TestValueObject('sameValue');
        $testEntity1 = new Fixtures\TestEntity();
        $testEntity1->setRelatedValueObject($valueObject1);
        $testEntity2 = new Fixtures\TestEntity();
        $testEntity2->setRelatedValueObject($valueObject2);
        $this->testEntityRepository->add($testEntity1);
        $this->testEntityRepository->add($testEntity2);
        $this->persistenceManager->persistAll();
        $this->persistenceManager->clearState();
        $testEntities = $this->testEntityRepository->findAll();
        $this->assertSame($testEntities[0]->getRelatedValueObject(), $testEntities[1]->getRelatedValueObject());
    }