upgrade

vendor/symfony/templating/Tests/Helper/HelperTest.php

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+<?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\Templating\Tests\Helper;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Templating\Helper\Helper;
+
+class HelperTest extends TestCase
+{
+    public function testGetSetCharset()
+    {
+        $helper = new ProjectTemplateHelper();
+        $helper->setCharset('ISO-8859-1');
+        $this->assertSame('ISO-8859-1', $helper->getCharset(), '->setCharset() sets the charset set related to this helper');
+    }
+}
+
+class ProjectTemplateHelper extends Helper
+{
+    public function getName()
+    {
+        return 'foo';
+    }
+}