public function mset(array $fields, array $values)
    {
        // Those are really temporary tricks.
        // @todo: Rewrite it to use native Predis API
        if(count($fields) !== count($values))
        {
            throw new \InvalidArgumentException(
                "Fields and values array have to be equal!"
            );
        }

        $combined = array_combine($fields, $values);

        foreach ($combined as $field => $value) {
            $this->set($field, $value);
        }
    }