public function testSetOnSynchronizedService() {
$container = new ContainerBuilder();
$container
->register('baz', 'BazClass')
->setSynchronized(true);
$container
->register('bar', 'BarClass')
->addMethodCall('setBaz', array(
new Reference('baz'),
));
$container
->set('baz', $baz = new \BazClass());
$this
->assertSame($baz, $container
->get('bar')
->getBaz());
$container
->set('baz', $baz = new \BazClass());
$this
->assertSame($baz, $container
->get('bar')
->getBaz());
}