;;; xfaces-tests.el --- tests for xfaces.c           -*- lexical-binding: t -*-

;; Copyright (C) 2020 Free Software Foundation, Inc.

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(require 'ert)

(ert-deftest xfaces-color-distance ()
  ;; Check symmetry (bug#51455).
  (should (equal (color-distance "#222222" "#ffffff")
                 (color-distance "#ffffff" "#222222"))))

(provide 'xfaces-tests)