public function testCacheBusterStrategyWorker()
{
$factory = $this->object->createAssetFactory($this->configuration->getModule('test_application'));
// no workers by default:
$this->assertAttributeEquals([], 'workers', $factory);
$cacheBusterStrategy = $this->getMockBuilder('AsseticBundle\\CacheBuster\\LastModifiedStrategy')->getMock();
$this->object->setCacheBusterStrategy($cacheBusterStrategy);
$factory = $this->object->createAssetFactory($this->configuration->getModule('test_application'));
// cache buster strategy is added to workers list:
$this->assertAttributeEquals([$cacheBusterStrategy], 'workers', $factory);
}