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63 lines
1.9 KiB
EmacsLisp
63 lines
1.9 KiB
EmacsLisp
;;; elide-head-tests.el --- Tests for elide-head.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2020-2021 Free Software Foundation, Inc.
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;; Author: Simen Heggestøyl <simenheg@gmail.com>
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;; Keywords:
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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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;;
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;;; Code:
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(require 'elide-head)
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(require 'ert)
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(ert-deftest elide-head-tests-elide-head ()
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(let ((elide-head-headers-to-hide '(("START" . "END"))))
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(with-temp-buffer
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(insert "foo\nSTART\nHIDDEN\nEND\nbar")
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(elide-head)
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(let ((o (car (overlays-at 14))))
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(should (= (overlay-start o) 10))
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(should (= (overlay-end o) 21))
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(should (overlay-get o 'invisible))
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(should (overlay-get o 'evaporate))))))
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(ert-deftest elide-head-tests-elide-head-with-prefix-arg ()
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(let ((elide-head-headers-to-hide '(("START" . "END"))))
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(with-temp-buffer
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(insert "foo\nSTART\nHIDDEN\nEND\nbar")
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(elide-head)
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(should (overlays-at 14))
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(elide-head t)
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(should-not (overlays-at 14)))))
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(ert-deftest elide-head-tests-show ()
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(let ((elide-head-headers-to-hide '(("START" . "END"))))
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(with-temp-buffer
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(insert "foo\nSTART\nHIDDEN\nEND\nbar")
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(elide-head)
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(should (overlays-at 14))
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(elide-head-show)
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(should-not (overlays-at 14)))))
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(provide 'elide-head-tests)
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;;; elide-head-tests.el ends here
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