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;;; time-date-tests.el --- tests for calendar/time-date.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 'time-date)
(ert-deftest test-leap-year ()
(should-not (date-leap-year-p 1999))
(should-not (date-leap-year-p 1900))
(should (date-leap-year-p 2000))
(should (date-leap-year-p 2004)))
(ert-deftest test-days-in-month ()
(should (= (date-days-in-month 2004 2) 29))
(should (= (date-days-in-month 2004 3) 31))
(should-not (= (date-days-in-month 1900 3) 28)))
(ert-deftest test-ordinal ()
(should (equal (time-ordinal-to-date 2008 271)
'(0 0 0 27 9 2008 nil nil nil)))
(should (equal (time-ordinal-to-date 2008 1)
'(0 0 0 1 1 2008 nil nil nil)))
(should (equal (time-ordinal-to-date 2008 32)
'(0 0 0 1 2 2008 nil nil nil)))
(should (equal (time-ordinal-to-date 1981 095)
'(0 0 0 5 4 1981 nil nil nil))))
(require 'ert)
;;; time-date-tests.el ends here
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