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| | ;;; keyboard-tests.el --- Tests for keyboard.c -*- lexical-binding: t -*-
;; Copyright (C) 2017-2020 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)
(ert-deftest keyboard-unread-command-events ()
"Test `unread-command-events'."
(should (equal (progn (push ?\C-a unread-command-events)
(read-event nil nil 1))
?\C-a))
(should (equal (progn (run-with-timer
1 nil
(lambda () (push '(t . ?\C-b) unread-command-events)))
(read-event nil nil 2))
?\C-b)))
(ert-deftest keyboard-lossage-size ()
"Test `lossage-size'."
(dolist (val (list 100 300 400 400 500 1000 700 300))
(lossage-size val)
(should (= val (lossage-size))))
(let ((current-size (lossage-size)))
;; Set lossage size to 1 and 0 are equivalent
(lossage-size 0)
(should (zerop (lossage-size)))
(lossage-size 1)
(should (zerop (lossage-size)))
(lossage-size current-size)
;; Argument must be a natural number
(should-error (lossage-size -5))
(should-error (lossage-size "200"))
(should (= (lossage-size) current-size))))
(provide 'keyboard-tests)
;;; keyboard-tests.el ends here
|