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author | Glenn Morris <rgm@gnu.org> | 2019-04-21 07:51:36 -0700 |
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committer | Glenn Morris <rgm@gnu.org> | 2019-04-21 07:51:36 -0700 |
commit | 50d00e71530d584d20a339d3000a042c51c9d15b (patch) | |
tree | ad1b5a901463899f81580383b517581ef26685e7 /test | |
parent | 3f90aa7eec8909d6e4501dcd551665981b6b09af (diff) | |
parent | 037970f1af6c87767501ac6d46c50abe9d3f44e0 (diff) | |
download | emacs-50d00e71530d584d20a339d3000a042c51c9d15b.tar.gz |
Merge from origin/emacs-26
037970f Document insert-image-file's return value (Bug#32978)
598b45a Autoload cua-toggle-rectangle-mark (Bug#34947)
95bd56d Tell xclip not to expect job-control under eshell (Bug#35257)
9997bbb ; * src/emacs.c: Fix typo in comment (Bug#35320).
a4ad7be Fix off-by-one-link error in image--set-property
Diffstat (limited to 'test')
-rw-r--r-- | test/lisp/image-tests.el | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/lisp/image-tests.el b/test/lisp/image-tests.el new file mode 100644 index 00000000000..89b926e629d --- /dev/null +++ b/test/lisp/image-tests.el @@ -0,0 +1,45 @@ +;;; image-tests.el --- tests for image.el -*- lexical-binding: t -*- + +;; Copyright (C) 2019 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 'ert) +(require 'image) + +(ert-deftest image--set-property () + "Test `image--set-property' behavior." + (let ((image (list 'image))) + ;; Add properties. + (setf (image-property image :scale) 1) + (should (equal image '(image :scale 1))) + (setf (image-property image :width) 8) + (should (equal image '(image :scale 1 :width 8))) + (setf (image-property image :height) 16) + (should (equal image '(image :scale 1 :width 8 :height 16))) + ;; Delete properties. + (setf (image-property image :type) nil) + (should (equal image '(image :scale 1 :width 8 :height 16))) + (setf (image-property image :scale) nil) + (should (equal image '(image :width 8 :height 16))) + (setf (image-property image :height) nil) + (should (equal image '(image :width 8))) + (setf (image-property image :width) nil) + (should (equal image '(image))))) + +;;; image-tests.el ends here |