N°2651 rollback gitignore for lib tests dirs

Too dangerous ! We'll work properly on this but for 2.8

lib/symfony/framework-bundle/Tests/Functional/FragmentTest.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
+
+class FragmentTest extends AbstractWebTestCase
+{
+    /**
+     * @dataProvider getConfigs
+     */
+    public function testFragment($insulate)
+    {
+        $client = $this->createClient(['test_case' => 'Fragment', 'root_config' => 'config.yml']);
+        if ($insulate) {
+            $client->insulate();
+        }
+
+        $client->request('GET', '/fragment_home');
+
+        $this->assertEquals('bar txt--html--es--fr', $client->getResponse()->getContent());
+    }
+
+    public function getConfigs()
+    {
+        return [
+            [false],
+            [true],
+        ];
+    }
+}