TestTimberImage::testResizeGif PHP Method

    function testResizeGif()
    {
        if (!extension_loaded('imagick')) {
            self::markTestSkipped('Animated GIF resizing test requires Imagick extension');
        }
        $filename = self::copyTestImage('loading.gif');
        $gif_url = str_replace(ABSPATH, 'http://' . $_SERVER['HTTP_HOST'] . '/', $filename);
        $str = '<img src="{{' . "'{$gif_url}'" . '|resize(200)}}" />';
        $result = Timber::compile_string($str);
        $resized_url = str_replace('loading.gif', 'loading-200x0-c-default.gif', $gif_url);
        $resized_path = str_replace('http://example.org', ABSPATH, $resized_url);
        $resized_path = TimberURLHelper::remove_double_slashes($resized_path);
        $this->assertFileExists($resized_path);
    }