update test

tests/Controller/PostControllerTest.php

@@ -40,10 +40,10 @@ class PostControllerTest extends WebTestCase
 
     public function testIndex(): void
     {
-        $crawler = $this->client->request('GET', '/posts');
+        $crawler = $this->client->request('GET', '/');
 
         self::assertResponseStatusCodeSame(200);
-        self::assertPageTitleContains('Post index');
+        self::assertPageTitleContains('Posts');
 
         // Use the $crawler to perform additional assertions e.g.
         // self::assertSame('Some text on the page', $crawler->filter('.p')->first());