From e40f1c68b5d24bec55526ffac106e1cc167bf43f Mon Sep 17 00:00:00 2001 From: Stefan Kangas Date: Wed, 29 May 2019 15:59:21 +0200 Subject: [PATCH] Use lexical-binding in underline.el and add tests * lisp/textmodes/underline.el: Use lexical-binding. * test/lisp/textmodes/underline-tests.el: New file. (Bug#36063) --- lisp/textmodes/underline.el | 2 +- test/lisp/textmodes/underline-tests.el | 42 ++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 1 deletion(-) create mode 100644 test/lisp/textmodes/underline-tests.el diff --git a/lisp/textmodes/underline.el b/lisp/textmodes/underline.el index e0bfd24557b..6d359f1d69b 100644 --- a/lisp/textmodes/underline.el +++ b/lisp/textmodes/underline.el @@ -1,4 +1,4 @@ -;;; underline.el --- insert/remove underlining (done by overstriking) in Emacs +;;; underline.el --- insert/remove underlining (done by overstriking) in Emacs -*- lexical-binding: t -*- ;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc. diff --git a/test/lisp/textmodes/underline-tests.el b/test/lisp/textmodes/underline-tests.el new file mode 100644 index 00000000000..ce6a6c3185e --- /dev/null +++ b/test/lisp/textmodes/underline-tests.el @@ -0,0 +1,42 @@ +;;; underline-tests.el --- Tests for underline.el -*- lexical-binding: t; -*- + +;; Copyright (C) 2019 Free Software Foundation, Inc. + +;; Author: Stefan Kangas + +;; 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 . + +;;; Commentary: + +;;; Code: + +(require 'ert) +(require 'underline) + +(ert-deftest underline-tests-underline-region () + (with-temp-buffer + (insert "foo bar baz") + (underline-region 5 8) + (should (equal (buffer-string) "foo _\C-hb_\C-ha_\C-hr baz")))) + +(ert-deftest underline-tests-ununderline-region () + (with-temp-buffer + (insert "foo _\C-hb_\C-ha_\C-hr baz") + (ununderline-region 5 13) + (should (equal (buffer-string) "foo bar baz")))) + +(provide 'underline-tests) +;;; underline-tests.el ends here -- 2.39.2