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Use lexical-binding in float-sup.el and add tests

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* lisp/emacs-lisp/float-sup.el: Use lexical-binding.
* test/lisp/emacs-lisp/float-sup-tests.el: New file.
This commit is contained in:
Stefan Kangas 2020-04-29 00:11:56 +02:00
parent f998e6297d
commit c8115e88f1
2 changed files with 34 additions and 1 deletions
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2
lisp/emacs-lisp/float-sup.el
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;;; float-sup.el --- define some constants useful for floating point numbers.
;;; float-sup.el --- define some constants useful for floating point numbers. -*- lexical-binding:t -*-
;; Copyright (C) 1985-1987, 2001-2020 Free Software Foundation, Inc.

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test/lisp/emacs-lisp/float-sup-tests.el Normal file
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;;; float-sup-tests.el --- Tests for float-sup.el -*- lexical-binding:t -*-
;; Copyright (C) 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/>.
;;; Commentary:
;;; Code:
(require 'ert)
(ert-deftest float-sup-degrees-and-radians ()
(should (equal (degrees-to-radians 180.0) float-pi))
(should (equal (radians-to-degrees float-pi) 180.0))
(should (equal (radians-to-degrees (degrees-to-radians 360.0)) 360.0))
(should (equal (degrees-to-radians (radians-to-degrees float-pi)) float-pi)))
(provide 'float-sup-tests)
;;; float-sup-tests.el ends here