;;; Copyright © 2019 - 2022 Jakob L. Kreuze <zerodaysfordays@sdf.org>
;;;
;;; This program is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU General Public License as
;;; published by the Free Software Foundation; either version 3 of the
;;; License, or (at your option) any later version.
;;;
;;; This program is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.

(use-modules (jakob dynamic captcha)
             (srfi srfi-64))

(test-begin "id-queue-test")

(define queue (make-queue 64))

(define id1 (dequeue-id! queue))
(define id2 (dequeue-id! queue))

;; Two IDs are unique, if drawn in such a way that one is not invalidated by the
;; time the other is drawn.
(test-assert (number? id1))
(test-assert (number? id2))
(test-assert (not (= id1 id2)))

;; IDs can be released and are appropriately removed from the allocated list.
(test-assert (positive? (length (id-queue-allocated queue))))
(release-id! id1 queue)
(release-id! id2 queue)
(test-assert (zero? (length (id-queue-allocated queue))))

(test-end "id-queue-test")