public function testJsProcessAssets()
{
$app = $this->getApp();
$javaScript = (new JavaScript())->setFileName('testfile.js');
$app['asset.queue.file']->add($javaScript);
$app = $this->getApp();
$response = new Response($this->template);
$app['asset.queue.file']->process($this->getRequest(), $response);
$this->assertEquals($this->html($this->expectedJs), $this->html($response->getContent()));
}