ControllerProviderTest::testStatic PHP Метод

    public function testStatic()
    {
        $client = $this->createClient();
        $crawler = $client->request('GET', '/crud/resource/static');
        $this->assertTrue($client->getResponse()->isNotFound());
        $this->assertCount(1, $crawler->filter('html:contains("Resource not found")'));
        $crawler = $client->request('GET', '/crud/resource/static?file=abc');
        $this->assertTrue($client->getResponse()->isNotFound());
        $this->assertCount(1, $crawler->filter('html:contains("Resource not found")'));
        $crawler = $client->request('GET', '/crud/resource/static?file=css/../css/vendor/bootstrap/bootstrap.min.css');
        $this->assertTrue($client->getResponse()->isNotFound());
        $this->assertCount(1, $crawler->filter('html:contains("Resource not found")'));
        ob_start();
        $client->request('GET', '/crud/resource/static?file=css/vendor/bootstrap/bootstrap.min.css');
        $this->assertTrue($client->getResponse()->isOk());
        $response = ob_get_clean();
        $this->assertTrue(strpos($response, '* Bootstrap v') !== false);
        ob_start();
        $client->request('GET', '/crud/resource/static?file=js/vendor/bootstrap/bootstrap.min.js');
        $this->assertTrue($client->getResponse()->isOk());
        $response = ob_get_clean();
        $this->assertTrue(strpos($response, '* Bootstrap v') !== false);
    }