public function testOverview()
{
$this->getApp()->flush();
$this->allowLogin($this->getApp());
$this->setRequest(Request::create('/bolt/extend'));
$this->checkTwigForTemplate($this->getApp(), '@bolt/extend/extend.twig');
$response = $this->controller()->overview();
$this->assertEquals(Response::HTTP_OK, $response->getStatusCode());
}