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61 lines
2.1 KiB
EmacsLisp
61 lines
2.1 KiB
EmacsLisp
;;; indent-tests.el --- tests for src/indent.c -*- lexical-binding:t -*-
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;; Copyright (C) 2020-2021 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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;;; Commentary:
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;;; Code:
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(ert-deftest indent-tests-move-to-column-invis-1tab ()
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"Test `move-to-column' when a TAB is followed by invisible text."
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(should
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(string=
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(with-temp-buffer
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(insert "\tLine starting with INVISIBLE text after TAB\n")
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(add-text-properties 2 21 '(invisible t))
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(goto-char (point-min))
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(move-to-column 7 t)
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(buffer-substring-no-properties 1 8))
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" ")))
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(ert-deftest indent-tests-move-to-column-invis-2tabs ()
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"Test `move-to-column' when 2 TABs are followed by invisible text."
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(should
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(string=
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(with-temp-buffer
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(insert "\t\tLine starting with INVISIBLE text after TAB\n")
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(add-text-properties 3 22 '(invisible t))
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(goto-char (point-min))
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(move-to-column 12 t)
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(buffer-substring-no-properties 1 11))
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"\t \tLine")))
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(ert-deftest indent-tests-move-to-column-invis-between-tabs ()
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"Test `move-to-column' when 2 TABs are mixed with invisible text."
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(should
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(string=
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(with-temp-buffer
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(insert "\txxx\tLine starting with INVISIBLE text after TAB\n")
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(add-text-properties 6 25 '(invisible t))
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(add-text-properties 2 5 '(invisible t))
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(goto-char (point-min))
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(move-to-column 12 t)
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(buffer-substring-no-properties 1 14))
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"\txxx \tLine")))
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;;; indent-tests.el ends here
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