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