58 lines
2.5 KiB
EmacsLisp
58 lines
2.5 KiB
EmacsLisp
;;; xfaces-tests.el --- tests for xfaces.c -*- lexical-binding: t -*-
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;; Copyright (C) 2020-2024 Free Software Foundation, Inc.
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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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(ert-deftest xfaces-color-distance ()
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;; Check symmetry (bug#41544).
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(should (equal (color-distance "#222222" "#ffffff")
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(color-distance "#ffffff" "#222222"))))
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(ert-deftest xfaces-internal-color-values-from-color-spec ()
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(should (equal (color-values-from-color-spec "#f05")
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'(#xffff #x0000 #x5555)))
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(should (equal (color-values-from-color-spec "#1fb0C5")
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'(#x1f1f #xb0b0 #xc5c5)))
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(should (equal (color-values-from-color-spec "#1f8b0AC5e")
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'(#x1f81 #xb0aa #xc5eb)))
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(should (equal (color-values-from-color-spec "#1f83b0ADC5e2")
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'(#x1f83 #xb0ad #xc5e2)))
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(should (equal (color-values-from-color-spec "#1f83b0ADC5e2g") nil))
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(should (equal (color-values-from-color-spec "#1f83b0ADC5e20") nil))
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(should (equal (color-values-from-color-spec "#12345") nil))
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(should (equal (color-values-from-color-spec "rgb:f/23/28a")
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'(#xffff #x2323 #x28a2)))
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(should (equal (color-values-from-color-spec "rgb:1234/5678/09ab")
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'(#x1234 #x5678 #x09ab)))
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(should (equal (color-values-from-color-spec "rgb:0//0") nil))
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(should (equal (color-values-from-color-spec "rgbi:0/0.5/0.1")
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'(0 32768 6554)))
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(should (equal (color-values-from-color-spec "rgbi:1e-3/1.0e-2/1e0")
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'(66 655 65535)))
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(should (equal (color-values-from-color-spec "rgbi:0/0.5/10") nil))
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(should (equal (color-values-from-color-spec "rgbi:0/0/ 0") nil))
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(should (equal (color-values-from-color-spec "rgbi:0/0x0/0") nil))
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(should (equal (color-values-from-color-spec "rgbi:0/+0x1/0") nil)))
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(provide 'xfaces-tests)
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;;; xfaces-tests.el ends here
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