function testRelationRemovalFromSingleElement()
{
$movie = new Entity\Movie();
$actor = new Entity\Person();
$actor->setFirstName('Bob');
$movie->setMainActor($actor);
$em = $this->getEntityManager();
$em->persist($movie);
$em->flush();
$em = $this->getEntityManager();
$movie = $em->find(get_class($movie), $movie->getId());
$replacement = new Entity\Person();
$replacement->setFirstName('Roger');
$movie->setMainActor($replacement);
$em->persist($movie);
$em->flush();
$em = $this->getEntityManager();
$movie = $em->find(get_class($movie), $movie->getId());
$this->assertEquals('Roger', $movie->getMainActor()->getFirstName());
}
function testManyToOneRelation()
{
$legolas = new Entity\Person();
$legolas->setFirstName('Orlando');
$legolas->setLastName('Bloom');
$entity = new Entity\Movie();
$entity->setTitle('Return of the king');
$entity->setMainActor($legolas);
$em = $this->getEntityManager();
$em->persist($entity);
$em->flush();
$em = $this->getEntityManager();
$movie = $em->find(get_class($entity), $entity->getId());
$this->assertEquals('Orlando', $movie->getMainActor()->getFirstName());
}
