--- /dev/null
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+class Twig_Tests_NativeExtensionTest extends PHPUnit_Framework_TestCase
+{
+ /**
+ * @requires PHP 5.3
+ */
+ public function testGetProperties()
+ {
+ $twig = new Twig_Environment(new Twig_Loader_Array(array('index' => '{{ d1.date }}{{ d2.date }}')), array(
+ 'debug' => true,
+ 'cache' => false,
+ 'autoescape' => false,
+ ));
+
+ $d1 = new DateTime();
+ $d2 = new DateTime();
+ $output = $twig->render('index', compact('d1', 'd2'));
+
+ // If it fails, PHP will crash.
+ $this->assertEquals($output, $d1->date.$d2->date);
+ }
+}