;;; editfns-tests.el -- tests for editfns.c

;; Copyright (C) 2016 Free Software Foundation, Inc.

;; 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/>.

;;; Code:

(require 'ert)

(ert-deftest format-properties ()
  ;; Bug #23730
  (should (ert-equal-including-properties
           (format (propertize "%d" 'face '(:background "red")) 1)
           #("1" 0 1 (face (:background "red")))))
  (should (ert-equal-including-properties
           (format (propertize "%2d" 'face '(:background "red")) 1)
           #(" 1" 0 2 (face (:background "red")))))
  (should (ert-equal-including-properties
           (format (propertize "%02d" 'face '(:background "red")) 1)
           #("01" 0 2 (face (:background "red")))))
  (should (ert-equal-including-properties
           (format (concat (propertize "%2d" 'x 'X)
                           (propertize "a" 'a 'A)
                           (propertize "b" 'b 'B))
                   1)
           #(" 1ab" 0 2 (x X) 2 3 (a A) 3 4 (b B))))

  ;; Bug #5306
  (should (ert-equal-including-properties
           (format "%.10s"
                   (concat "1234567890aaaa"
                           (propertize "12345678901234567890" 'xxx 25)))
           "1234567890"))
  (should (ert-equal-including-properties
           (format "%.10s"
                   (concat "123456789"
                           (propertize "12345678901234567890" 'xxx 25)))
           #("1234567891" 9 10 (xxx 25))))

  ;; Bug #23859
  (should (ert-equal-including-properties
           (format "%4s" (propertize "hi" 'face 'bold))
           #("  hi" 0 4 (face bold)))))