;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-sets)
#:use-module (guix sets)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-64))
(test-begin "sets")
(test-assert "set-contains?"
(let* ((lst (iota 123))
(set (list->set lst)))
(and (every (cut set-contains? set <>)
lst)
(not (set-contains? set -1)))))
(test-assert "set->list"
(let* ((lst (iota 123))
(set (list->set lst)))
(lset= = lst (set->list set))))
(test-assert "set-union"
(let* ((a (list 'a))
(b (list 'b))
(s1 (setq a))
(s2 (setq b))
(s3 (set-union s1 s2)))
(and (set-contains? s3 a)
(set-contains? s3 b))))
(test-end)
