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;;; keyboard-tests.el --- Tests for keyboard.c -*- lexical-binding: t -*-
;; Copyright (C) 2017-2021 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'."
(let ((min-value 100)
(lossage-orig (lossage-size)))
(dolist (factor (list 1 3 4 5 10 7 3))
(let ((new-lossage (* factor min-value)))
(should (= new-lossage (lossage-size new-lossage)))))
;; Wrong type
(should-error (lossage-size -5))
(should-error (lossage-size "200"))
;; Less that minimum value
(should-error (lossage-size (1- min-value)))
(should (= lossage-orig (lossage-size lossage-orig)))))
(provide 'keyboard-tests)
;;; keyboard-tests.el ends here
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