protected function parse($coverallsYmlPath)
    {
        $file = new Path();
        $path = realpath($coverallsYmlPath);

        if ($file->isRealFileReadable($path)) {
            $parser = new Parser();
            $yml = $parser->parse(file_get_contents($path));

            return empty($yml) ? [] : $yml;
        }

        return [];
    }