test/automated/core-elisp-tests.el

   1 ;;; core-elisp-tests.el --- Testing some core Elisp rules
   2
   3 ;; Copyright (C) 2013-2016 Free Software Foundation, Inc.
   4
   5 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
   6 ;; Keywords:
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 ;;; Commentary:
  22
  23 ;;
  24
  25 ;;; Code:
  26
  27 (ert-deftest core-elisp-tests-1-defvar-in-let ()
  28   "Test some core Elisp rules."
  29   (with-temp-buffer
  30     ;; Check that when defvar is run within a let-binding, the toplevel default
  31     ;; is properly initialized.
  32     (should (equal (list (let ((c-e-x 1)) (defvar c-e-x 2) c-e-x) c-e-x)
  33                    '(1 2)))
  34     (should (equal (list (let ((c-e-x 1))
  35                            (defcustom c-e-x 2 "doc" :group 'blah :type 'integer) c-e-x)
  36                          c-e-x)
  37                    '(1 2)))))
  38
  39 (ert-deftest core-elisp-tests-2-window-configurations ()
  40   "Test properties of window-configurations."
  41   (let ((wc (current-window-configuration)))
  42     (with-current-buffer (window-buffer (frame-selected-window))
  43       (push-mark)
  44       (activate-mark))
  45     (set-window-configuration wc)
  46     (should (or (not mark-active) (mark)))))
  47
  48 (ert-deftest core-elisp-tests-3-backquote ()
  49   (should (eq 3 (eval ``,,'(+ 1 2)))))
  50
  51 (provide 'core-elisp-tests)
  52 ;;; core-elisp-tests.el ends here