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;;; cl-seq-tests.el --- Tests for cl-seq.el functionality -*- lexical-binding: t; -*-
;; Copyright (C) 2015-2017 Free Software Foundation, Inc.
;; Author: Nicolas Richard <youngfrog@members.fsf.org>
;; This file is part of GNU Emacs.
;; GNU Emacs 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 Emacs 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 Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert)
(require 'cl-seq)
(ert-deftest cl-union-test-00 ()
(let ((str1 "foo")
(str2 (make-string 3 ?o)))
;; Emacs may make two string literals eql when reading.
(aset str2 0 ?f)
(should (not (eql str1 str2)))
(should (equal str1 str2))
(should (equal (cl-union (list str1) (list str2))
(list str2)))
(should (equal (cl-union (list str1) (list str2) :test 'eql)
(list str1 str2)))))
(provide 'cl-seq-tests)
;;; cl-seq-tests.el ends here
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