Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/css-selector/Tests/Parser/Handler/CommentHandlerTest.php

@@ -0,0 +1,55 @@
+<?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\Component\CssSelector\Tests\Parser\Handler;
+
+use Symfony\Component\CssSelector\Parser\Handler\CommentHandler;
+use Symfony\Component\CssSelector\Parser\Reader;
+use Symfony\Component\CssSelector\Parser\Token;
+use Symfony\Component\CssSelector\Parser\TokenStream;
+
+class CommentHandlerTest extends AbstractHandlerTest
+{
+    /** @dataProvider getHandleValueTestData */
+    public function testHandleValue($value, Token $unusedArgument, $remainingContent)
+    {
+        $reader = new Reader($value);
+        $stream = new TokenStream();
+
+        $this->assertTrue($this->generateHandler()->handle($reader, $stream));
+        // comments are ignored (not pushed as token in stream)
+        $this->assertStreamEmpty($stream);
+        $this->assertRemainingContent($reader, $remainingContent);
+    }
+
+    public function getHandleValueTestData()
+    {
+        return array(
+            // 2nd argument only exists for inherited method compatibility
+            array('/* comment */', new Token(null, null, null), ''),
+            array('/* comment */foo', new Token(null, null, null), 'foo'),
+        );
+    }
+
+    public function getDontHandleValueTestData()
+    {
+        return array(
+            array('>'),
+            array('+'),
+            array(' '),
+        );
+    }
+
+    protected function generateHandler()
+    {
+        return new CommentHandler();
+    }
+}