Hal\MutaTesting\StreamWrapper\FileMutator::mkdir PHP Method

    public function mkdir($path, $mode = 0777, $recursive = false, $context = null)
    {
        stream_wrapper_restore('file');
        if (!file_exists($path)) {
            mkdir($path, $mode, $recursive);
        }
        stream_wrapper_unregister("file");
        stream_wrapper_register("file", get_class($this));
        return true;
    }