public function testRedirect()
{
$controller = new TestController();
$response = $controller->redirect('http://dunglas.fr', 301);
$this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\RedirectResponse', $response);
$this->assertSame('http://dunglas.fr', $response->getTargetUrl());
$this->assertSame(301, $response->getStatusCode());
}