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| | ;;; css-mode-tests.el --- Test suite for CSS mode -*- lexical-binding: t; -*-
;; Copyright (C) 2016 Free Software Foundation, Inc.
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; Keywords: internal
;; This file is part of GNU Emacs.
;; 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 <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'css-mode)
(require 'ert)
(require 'seq)
(ert-deftest css-test-property-values ()
;; The `float' property has a flat value list.
(should
(equal (sort (css--property-values "float") #'string-lessp)
'("left" "none" "right")))
;; The `list-style' property refers to several other properties.
(should
(equal (sort (css--property-values "list-style") #'string-lessp)
(sort (seq-uniq
(append (css--property-values "list-style-type")
(css--property-values "list-style-position")
(css--property-values "list-style-image")))
#'string-lessp)))
;; The `position' property is tricky because it's also the name of a
;; value class.
(should
(equal (sort (css--property-values "position") #'string-lessp)
'("absolute" "fixed" "relative" "static")))
;; The `background-position' property should refer to the `position'
;; value class, not the property of the same name.
(should
(equal (css--property-values "background-position")
(css--value-class-lookup 'position)))
;; Check that the `color' property doesn't cause infinite recursion
;; because it refers to the value class of the same name.
(should (= (length (css--property-values "color")) 18)))
(ert-deftest css-test-property-values-no-duplicates ()
"Test that `css--property-values' returns no duplicates."
;; The `flex' property is prone to duplicate values; if they aren't
;; removed, it'll contain at least two instances of `auto'.
(should
(equal (sort (css--property-values "flex") #'string-lessp)
'("auto" "content" "none"))))
(ert-deftest css-test-value-class-lookup ()
(should
(equal (sort (css--value-class-lookup 'position) #'string-lessp)
'("bottom" "center" "left" "right" "top"))))
(provide 'css-mode-tests)
;;; css-mode-tests.el ends here
|