'{{ foo }} {{ foo }}',
            'js'   => '{{ bar }} {{ bar }}',
        ));
        $twig = new Twig_Environment($loader, array(
            'debug'      => true,
            'cache'      => false,
            'autoescape' => array($this, 'escapingStrategyCallback'),
        ));
        $this->assertEquals('foo<br/ > foo<br/ >', $twig->render('html', array('foo' => 'foo
')));
        $this->assertEquals('foo\x3Cbr\x2F\x20\x3E foo\x3Cbr\x2F\x20\x3E', $twig->render('js', array('bar' => 'foo
')));
    }
    public function escapingStrategyCallback($filename)
    {
        return $filename;
    }
}