From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Thu, 31 Dec 2020 04:00:45 +0000 (+0100)
Subject: Add test for add-to-ordered-list
X-Git-Tag: emacs-28.0.90~4467
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3d9f20cfcf647063e62ba12187cf3b4bcd4d9685;p=emacs.git

Add test for add-to-ordered-list
---

diff --git a/test/lisp/subr-tests.el b/test/lisp/subr-tests.el
index 25da19574a9..3154135ce17 100644
--- a/test/lisp/subr-tests.el
+++ b/test/lisp/subr-tests.el
@@ -597,6 +597,22 @@ See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=19350."
     (undo-boundary)
     (undo)
     (should (equal (buffer-string) ""))))
+
+(defvar subr--ordered nil)
+
+(ert-deftest subr--add-to-ordered-list ()
+  (setq subr--ordered nil)
+  (add-to-ordered-list 'subr--ordered 'b 2)
+  (should (equal subr--ordered '(b)))
+  (add-to-ordered-list 'subr--ordered 'c 3)
+  (should (equal subr--ordered '(b c)))
+  (add-to-ordered-list 'subr--ordered 'a 1)
+  (should (equal subr--ordered '(a b c)))
+  (add-to-ordered-list 'subr--ordered 'e)
+  (should (equal subr--ordered '(a b c e)))
+  (add-to-ordered-list 'subr--ordered 'd 4)
+  (should (equal subr--ordered '(a b c d e))))
+
 
 ;;; Apropos.