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-rw-r--r--test/lisp/emacs-lisp/seq-tests.el33
1 files changed, 15 insertions, 18 deletions
diff --git a/test/lisp/emacs-lisp/seq-tests.el b/test/lisp/emacs-lisp/seq-tests.el
index 97499ff4ea0..05c7fbe781e 100644
--- a/test/lisp/emacs-lisp/seq-tests.el
+++ b/test/lisp/emacs-lisp/seq-tests.el
@@ -1,4 +1,4 @@
-;;; seq-tests.el --- Tests for sequences.el
+;;; seq-tests.el --- Tests for seq.el -*- lexical-binding:t -*-
;; Copyright (C) 2014-2021 Free Software Foundation, Inc.
@@ -29,6 +29,9 @@
(require 'ert)
(require 'seq)
+(eval-when-compile
+ (require 'cl-lib))
+
(defmacro with-test-sequences (spec &rest body)
"Successively bind VAR to a list, vector, and string built from SEQ.
Evaluate BODY for each created sequence.
@@ -108,16 +111,12 @@ Evaluate BODY for each created sequence.
'((a 0) (b 1) (c 2) (d 3)))))
(ert-deftest test-seq-do-indexed ()
- (let ((result nil))
- (seq-do-indexed (lambda (elt i)
- (add-to-list 'result (list elt i)))
- nil)
- (should (equal result nil)))
+ (let (result)
+ (seq-do-indexed (lambda (elt i) (push (list elt i) result)) ())
+ (should-not result))
(with-test-sequences (seq '(4 5 6))
- (let ((result nil))
- (seq-do-indexed (lambda (elt i)
- (add-to-list 'result (list elt i)))
- seq)
+ (let (result)
+ (seq-do-indexed (lambda (elt i) (push (list elt i) result)) seq)
(should (equal (seq-elt result 0) '(6 2)))
(should (equal (seq-elt result 1) '(5 1)))
(should (equal (seq-elt result 2) '(4 0))))))
@@ -126,7 +125,7 @@ Evaluate BODY for each created sequence.
(with-test-sequences (seq '(6 7 8 9 10))
(should (equal (seq-filter #'test-sequences-evenp seq) '(6 8 10)))
(should (equal (seq-filter #'test-sequences-oddp seq) '(7 9)))
- (should (equal (seq-filter (lambda (elt) nil) seq) '())))
+ (should (equal (seq-filter (lambda (_) nil) seq) '())))
(with-test-sequences (seq '())
(should (equal (seq-filter #'test-sequences-evenp seq) '()))))
@@ -134,7 +133,7 @@ Evaluate BODY for each created sequence.
(with-test-sequences (seq '(6 7 8 9 10))
(should (equal (seq-remove #'test-sequences-evenp seq) '(7 9)))
(should (equal (seq-remove #'test-sequences-oddp seq) '(6 8 10)))
- (should (same-contents-p (seq-remove (lambda (elt) nil) seq) seq)))
+ (should (same-contents-p (seq-remove (lambda (_) nil) seq) seq)))
(with-test-sequences (seq '())
(should (equal (seq-remove #'test-sequences-evenp seq) '()))))
@@ -142,7 +141,7 @@ Evaluate BODY for each created sequence.
(with-test-sequences (seq '(6 7 8 9 10))
(should (equal (seq-count #'test-sequences-evenp seq) 3))
(should (equal (seq-count #'test-sequences-oddp seq) 2))
- (should (equal (seq-count (lambda (elt) nil) seq) 0)))
+ (should (equal (seq-count (lambda (_) nil) seq) 0)))
(with-test-sequences (seq '())
(should (equal (seq-count #'test-sequences-evenp seq) 0))))
@@ -199,7 +198,7 @@ Evaluate BODY for each created sequence.
(ert-deftest test-seq-every-p ()
(with-test-sequences (seq '(43 54 22 1))
- (should (seq-every-p (lambda (elt) t) seq))
+ (should (seq-every-p (lambda (_) t) seq))
(should-not (seq-every-p #'test-sequences-oddp seq))
(should-not (seq-every-p #'test-sequences-evenp seq)))
(with-test-sequences (seq '(42 54 22 2))
@@ -410,12 +409,10 @@ Evaluate BODY for each created sequence.
(ert-deftest test-seq-random-elt-take-all ()
(let ((seq '(a b c d e))
- (elts '()))
- (should (= 0 (length elts)))
+ elts)
(dotimes (_ 1000)
(let ((random-elt (seq-random-elt seq)))
- (add-to-list 'elts
- random-elt)))
+ (cl-pushnew random-elt elts)))
(should (= 5 (length elts)))))
(ert-deftest test-seq-random-elt-signal-on-empty ()