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* test/lisp/calendar/lunar-tests.el (lunar-test-phase-list): Mark as unstable. Eg fails on hydra.nixos.org.
75 lines
2.6 KiB
EmacsLisp
75 lines
2.6 KiB
EmacsLisp
;;; lunar-tests.el --- tests for calendar/lunar.el -*- lexical-binding:t -*-
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;; Copyright (C) 2020 Free Software Foundation, Inc.
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;; Author: Stefan Kangas <stefankangas@gmail.com>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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(require 'lunar)
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(defmacro with-lunar-test (&rest body)
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`(let ((calendar-latitude 40.1)
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(calendar-longitude -88.2)
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(calendar-location-name "Urbana, IL")
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(calendar-time-zone -360)
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(calendar-standard-time-zone-name "CST")
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(calendar-time-display-form '(12-hours ":" minutes am-pm)))
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,@body))
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(ert-deftest lunar-test-phase ()
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(with-lunar-test
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(should (equal (lunar-phase 1)
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'((1 7 1900) "11:40pm" 1 "")))))
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(ert-deftest lunar-test-eclipse-check ()
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(with-lunar-test
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(should (equal (eclipse-check 1 1) "** Eclipse **"))))
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;; This fails in certain time zones.
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;; Eg TZ=America/Phoenix make lisp/calendar/lunar-tests
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;; Similarly with TZ=UTC.
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;; Daylight saving related?
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(ert-deftest lunar-test-phase-list ()
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:tags '(:unstable)
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(with-lunar-test
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(should (equal (lunar-phase-list 3 1871)
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'(((3 20 1871) "11:03pm" 0 "")
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((3 29 1871) "1:46am" 1 "** Eclipse **")
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((4 5 1871) "9:20am" 2 "")
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((4 12 1871) "12:57am" 3 "** Eclipse possible **")
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((4 19 1871) "2:06pm" 0 "")
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((4 27 1871) "6:49pm" 1 "")
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((5 4 1871) "5:57pm" 2 "")
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((5 11 1871) "9:29am" 3 "")
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((5 19 1871) "5:46am" 0 "")
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((5 27 1871) "8:02am" 1 ""))))))
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(ert-deftest lunar-test-new-moon-time ()
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(with-lunar-test
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(should (= (round (lunar-new-moon-time 1))
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2451580))))
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(ert-deftest lunar-test-new-moon-on-or-after ()
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(with-lunar-test
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(should (= (round (lunar-new-moon-on-or-after (calendar-absolute-from-gregorian '(5 5 1818))))
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664525))))
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(provide 'lunar-tests)
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;;; lunar-tests.el ends here
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