public function testHttpAuthentication()
 {
     $app = $this->createApplication('http');
     $client = new Client($app);
     $client->request('get', '/');
     $this->assertEquals(401, $client->getResponse()->getStatusCode());
     $this->assertEquals('Basic realm="Secured"', $client->getResponse()->headers->get('www-authenticate'));
     $client->request('get', '/', array(), array(), array('PHP_AUTH_USER' => 'dennis', 'PHP_AUTH_PW' => 'foo'));
     $this->assertEquals('dennisAUTHENTICATED', $client->getResponse()->getContent());
     $client->request('get', '/admin');
     $this->assertEquals(403, $client->getResponse()->getStatusCode());
     $client->restart();
     $client->request('get', '/');
     $this->assertEquals(401, $client->getResponse()->getStatusCode());
     $this->assertEquals('Basic realm="Secured"', $client->getResponse()->headers->get('www-authenticate'));
     $client->request('get', '/', array(), array(), array('PHP_AUTH_USER' => 'admin', 'PHP_AUTH_PW' => 'foo'));
     $this->assertEquals('adminAUTHENTICATEDADMIN', $client->getResponse()->getContent());
     $client->request('get', '/admin');
     $this->assertEquals('admin', $client->getResponse()->getContent());
 }