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;;; piem-lei-tests.el --- tests for piem-lei -*- lexical-binding: t; -*-
;; Copyright (C) 2021 all contributors <piem@inbox.kyleam.com>
;; Author: Kyle Meyer <kyle@kyleam.com>
;; This program 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.
;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'piem-lei)
(ert-deftest piem-lei-query--add-child ()
(should-error
(piem-lei-query--add-child
(make-piem-lei-msg :mid "m1")
(make-piem-lei-msg :mid "m1")))
(let ((m1 (make-piem-lei-msg :mid "m1"))
(m2 (make-piem-lei-msg :mid "m2")))
(piem-lei-query--add-child m1 m2)
(should (equal (piem-lei-msg-parent m2) m1))
(should (equal (piem-lei-msg-children m1) (list m2))))
(let ((m1 (make-piem-lei-msg :mid "m1"))
(m2 (make-piem-lei-msg :mid "m2"))
(m3 (make-piem-lei-msg :mid "m3"))
(m4 (make-piem-lei-msg :mid "m4")))
(piem-lei-query--add-child m1 m2)
(piem-lei-query--add-child m1 m4)
(piem-lei-query--add-child m3 m2)
(should (equal (piem-lei-msg-parent m2) m3))
(should (equal (piem-lei-msg-children m1) (list m4)))
(should (equal (piem-lei-msg-children m3) (list m2)))))
(ert-deftest piem-lei-query--has-descendant ()
(let ((m1 (make-piem-lei-msg :mid "m1"))
(m2 (make-piem-lei-msg :mid "m2")))
(should-not
(piem-lei-query--has-descendant m1 m2))
(should-not
(piem-lei-query--has-descendant m2 m1)))
(let ((m1 (make-piem-lei-msg :mid "m1")))
(should (piem-lei-query--has-descendant m1 m1)))
(let ((m1 (make-piem-lei-msg :mid "m1"))
(m2 (make-piem-lei-msg :mid "m2")))
(piem-lei-query--add-child m1 m2)
(should (piem-lei-query--has-descendant m1 m2))
(should-not
(piem-lei-query--has-descendant m2 m1)))
(let ((m1 (make-piem-lei-msg :mid "m1"))
(m2 (make-piem-lei-msg :mid "m2"))
(m3 (make-piem-lei-msg :mid "m3")))
(piem-lei-query--add-child m1 m2)
(piem-lei-query--add-child m2 m3)
(should (piem-lei-query--has-descendant m1 m2))
(should (piem-lei-query--has-descendant m1 m3))
(should (piem-lei-query--has-descendant m2 m3))
(should-not (piem-lei-query--has-descendant m2 m1))
(should-not (piem-lei-query--has-descendant m3 m2))
(should-not (piem-lei-query--has-descendant m3 m1))))
(provide 'piem-lei-tests)
;;; piem-lei-tests.el ends here
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