public function automaticPersistCanBeTurnedOn()
{
$this->factory->defineEntity('SpaceShip', array('name' => 'Zeta'));
$this->factory->persistOnGet();
$ss = $this->factory->get('SpaceShip');
$this->em->flush();
$this->assertNotNull($ss->getId());
$this->assertEquals($ss, $this->em->find('FactoryGirl\\Tests\\Provider\\Doctrine\\Fixtures\\TestEntity\\SpaceShip', $ss->getId()));
}