PantherBlogPostControllerTest.php

<?php

namespace App\Tests;
use Symfony\Component\Panther\PantherTestCase;

class BlogPostsControllerTest extends PantherTestCase {
 
    public function testShowPost() {
        $client = static::createPantherClient();
        $client->followRedirects();
        
        $crawler = $client->request('GET', 'blog');
        $this->assertSame('My awesome blog', $crawler->filter('h1')->text());
        $this->assertEquals(1, $crawler->filter('.container .posts')->count());
    }
}