public function testUpdateHandler()
{
$id = 'update_handler';
$handler = $this->createMock('Modera\\ConfigBundle\\Config\\ValueUpdatedHandlerInterface');
$container = $this->createMockContainer($id, $handler);
$ce = new CE('foo_prop');
$ce->setServerHandlerConfig(array('update_handler' => $id));
$ce->init($container);
$ce->setValue('foo');
self::$em->persist($ce);
self::$em->flush();
$handler->expects($this->atLeastOnce())->method('onUpdate')->with($this->equalTo($ce));
$ce->setValue('bar');
self::$em->flush();
}