TestTimberImage::testWithOutputBuffer PHP Method

    function testWithOutputBuffer()
    {
        ob_start();
        $post = $this->get_post_with_image();
        $str = '<img src="{{ post.thumbnail.src|resize(510, 280) }}" />';
        Timber::render_string($str, array('post' => $post));
        $result = ob_get_contents();
        ob_end_clean();
        $m = date('m');
        $y = date('Y');
        $this->assertEquals('<img src="http://example.org/wp-content/uploads/' . $y . '/' . $m . '/arch-510x280-c-default.jpg" />', $result);
    }