public function testGetViewParametersString()
{
$request = Request::create('/foo');
$viewParametersString = '/(foo)/bar/(toto)/tata/(somethingelse)/héhé-høhø';
$request->attributes->set('viewParametersString', $viewParametersString);
$requestStack = new RequestStack();
$requestStack->push($request);
$this->helper->setRequestStack($requestStack);
$this->assertSame($viewParametersString, $this->helper->getViewParametersString());
}