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| | ;;; cl-extra-tests.el --- tests for emacs-lisp/cl-extra.el -*- lexical-binding:t -*-
;; Copyright (C) 2013-2021 Free Software Foundation, Inc.
;; 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 <https://www.gnu.org/licenses/>.
;;; Code:
(require 'cl-lib)
(require 'ert)
(ert-deftest cl-get ()
(put 'cl-get-test 'x 1)
(put 'cl-get-test 'y nil)
(should (eq (cl-get 'cl-get-test 'x) 1))
(should (eq (cl-get 'cl-get-test 'y :none) nil))
(should (eq (cl-get 'cl-get-test 'z :none) :none)))
(ert-deftest cl-getf ()
(let ((plist '(x 1 y nil)))
(should (eq (cl-getf plist 'x) 1))
(should (eq (cl-getf plist 'y :none) nil))
(should (eq (cl-getf plist 'z :none) :none))))
(ert-deftest cl-map-into ()
(should (equal '(42 42 42)
(cl-map-into (list 0 0 0) #'+ '(1 2 3) [41 40 39])))
(should (equal '(42 42 42)
(cl-map-into (list 0 0 0) #'+ [41 40 39] '(1 2 3))))
(should (equal '(42 42 42)
(cl-map-into (list 0 0 0) #'* '(1 2 3) [42 21 14])))
(should (equal '(42 42 42)
(let ((s (list 0 0 0)))
(cl-map-into s #'+ '(1 2 3) [41 40 39])
s)))
(should (equal '(42 42 42)
(let ((s (list 0 0 0)))
(cl-map-into s #'+ s [41 40 39] '(1 2 3))
s)))
(should (equal '(42 42 42)
(let ((s (list 0 0 0)))
(cl-map-into s #'+ '(1 2 3) s [41 40 39])
s)))
(should (equal '(42 42 42)
(let ((s (list 0 0 0)))
(cl-map-into s #'+ '(1 2 3) [41 40 39] s)
s)))
(should (equal '(42 42 42)
(let ((s (list 18 19 20)))
(cl-map-into s #'+ s '(6 4 2 1 not-even-a-number) s)
s)))
(should (equal [42 42 42]
(let ((s (vector 0 0 0)))
(cl-map-into s #'+ '(1 2 3) [41 40 39])
s)))
(should (equal [42 42 42]
(let ((s (vector 0 0 0)))
(cl-map-into s #'+ [41 40 39] '(1 2 3))
s)))
(should (equal [42 42 42]
(let ((s (vector 18 19 20)))
(cl-map-into s #'+ s '(6 4 2 1 not-even-a-number) s)
s)))
(should (equal "Lisp"
(let ((s (copy-sequence "Loop")))
(cl-map-into s (lambda (mask new old) (if mask new old))
(bool-vector nil t t nil) "Disjoint" s)
s)))
(should (equal '(1 2 3)
(let ((s (list 'one 'two 'three)))
(cl-map-into s (let ((n 0)) (lambda () (cl-incf n))))
s)))
(should (equal (bool-vector t nil t nil t)
(let ((s (bool-vector nil nil nil nil nil)))
(cl-map-into s #'cl-evenp '#1=(0 1 . #1#))
s)))
(should (equal "GNU GNU GNU GNU"
(let ((cyclically '#1=(t nil . #1#))
(glue '#1=(?G ?L ?U ?E . #1#))
(ants '#1=(?A ?N ?T ?\s . #1#))
(s (make-string 15 0)))
(cl-map-into s (lambda (x y z) (if x y z))
cyclically glue ants)
s))))
(ert-deftest cl-extra-test-mapc ()
(let ((lst '(a b c))
(lst2 '(d e f))
(lst3 '(1 2 3))
(fn1 (lambda (_x) nil))
(fn2 (lambda (_x _y) nil))
(fn3 (lambda (_x _y _z) nil)))
(should (equal lst (cl-mapc fn1 lst)))
(should (equal lst (cl-mapc fn2 lst lst2)))
(should (equal lst (cl-mapc fn3 lst lst2 lst3)))))
(ert-deftest cl-extra-test-mapl ()
(let ((lst '(a b c))
(lst2 '(d e f))
(lst3 '(1 2 3))
(fn1 (lambda (x) (should (consp x))))
(fn2 (lambda (x y) (should (and (consp x) (consp y)))))
(fn3 (lambda (x y z) (should (and (consp x) (consp y) (consp z))))))
(should (equal lst (cl-mapl fn1 lst)))
(should (equal lst (cl-mapl fn2 lst lst2)))
(should (equal lst (cl-mapl fn3 lst lst2 lst3)))))
(ert-deftest cl-extra-test-mapcar ()
(let ((lst '(a b c))
(lst2 '(d e f))
(lst3 '(1 2 3))
(fn1 (lambda (x) x))
(fn2 (lambda (_x y) y))
(fn3 (lambda (_x _y z) z)))
(should (equal lst (cl-mapcar fn1 lst)))
(should (equal lst2 (cl-mapcar fn2 lst lst2)))
(should (equal lst3 (cl-mapcar fn3 lst lst2 lst3)))))
(ert-deftest cl-extra-test-map ()
(let ((lst '(a b c))
(lst2 '(d e f))
(lst3 '(1 2 3))
(fn1 (lambda (x) x))
(fn2 (lambda (_x y) y))
(fn3 (lambda (x _y _z) (string-to-char (format "%S" x)))))
(should (equal lst (cl-map 'list fn1 lst)))
(should (equal (vconcat lst2) (cl-map 'vector fn2 lst lst2)))
(should (equal (mapconcat (lambda (x) (format "%S" x)) lst "")
(cl-map 'string fn3 lst lst2 lst3)))))
(ert-deftest cl-extra-test-maplist ()
(let ((lst '(a b c))
(lst2 '(d e f))
(lst3 '(1 2 3))
(fn1 (lambda (x) (should (consp x)) x))
(fn2 (lambda (x y) (should (and (consp x) (consp y))) y))
(fn3 (lambda (x y z) (should (and (consp x) (consp y) (consp z))) z)))
(should (equal (list lst (cdr lst) (cddr lst))
(cl-maplist fn1 lst)))
(should (equal (list lst2 (cdr lst2) (cddr lst2))
(cl-maplist fn2 lst lst2)))
(should (equal (list lst3 (cdr lst3) (cddr lst3))
(cl-maplist fn3 lst lst2 lst3)))))
(ert-deftest cl-extra-test-cl-make-random-state ()
(let ((s (cl-make-random-state)))
;; Test for Bug#33731.
(should-not (eq s (cl-make-random-state s)))))
(ert-deftest cl-concatenate ()
(should (equal (cl-concatenate 'list '(1 2 3) '(4 5 6))
'(1 2 3 4 5 6)))
(should (equal (cl-concatenate 'vector [1 2 3] [4 5 6])
[1 2 3 4 5 6]))
(should (equal (cl-concatenate 'string "123" "456")
"123456")))
;;; cl-extra-tests.el ends here
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