public function testGetPrimaryKeyWithEntityWithCompositeKeys() { /** @var Book[] $books */ $books = $this->em->getRepository($this->bookFullClassName)->findAll(); foreach ($books as $book) { $values = EntityHelper::getPrimaryKeyValue($this->em, $book); $this->assertEquals($book->getId(), $values['id']); $this->assertEquals($book->getOwnerId(), $values['ownerId']); } }