public function testOnlyTriggeredOnFragmentRoute()
{
$request = Request::create('http://example.com/foo?_path=foo%3Dbar%26_controller%3Dfoo');
$listener = new FragmentListener(new UriSigner('foo'));
$event = $this->createGetResponseEvent($request);
$expected = $request->attributes->all();
$listener->onKernelRequest($event);
$this->assertEquals($expected, $request->attributes->all());
$this->assertTrue($request->query->has('_path'));
}