public function testSerialize()
{
$group = new Group();
$group->setName('Developers');
$user = new User();
$user->setEmail('*****@*****.**');
$user->setPassword('123456');
$user->addGroup($group);
$user->save();
$userId = $user->getId();
$this->assertInternalType('int', $userId);
$serialized = serialize($user);
UserPeer::clearInstancePool();
$this->assertCount(0, UserPeer::$instances);
$unserialized = unserialize($serialized);
$fetchedUser = UserQuery::create()->findOneById($userId);
$this->assertInstanceOf('FOS\\UserBundle\\Propel\\User', $unserialized);
$this->assertCount(1, UserPeer::$instances);
$this->assertTrue($fetchedUser->equals($unserialized));
$this->assertCount(1, $unserialized->getGroups());
}
