TestTimberImage::testLetterboxFileNaming PHP Méthode

    function testLetterboxFileNaming()
    {
        $file_loc = self::copyTestImage('eastern.jpg');
        $upload_dir = wp_upload_dir();
        $url_src = $upload_dir['url'] . '/eastern.jpg';
        $filename = TimberImageHelper::get_letterbox_file_url($url_src, 300, 500, '#FFFFFF');
        $this->assertEquals($upload_dir['url'] . '/eastern-lbox-300x500-FFFFFF.jpg', $filename);
    }