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82 lines
2.3 KiB
EmacsLisp
82 lines
2.3 KiB
EmacsLisp
;;; subword-tests.el --- Testing the subword rules
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;; Copyright (C) 2011-2017 Free Software Foundation, Inc.
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;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
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;; Keywords:
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;; This program 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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;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'ert)
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(require 'subword)
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(defconst subword-tests-strings
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'("ABC^" ;;Bug#13758
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"ABC^ ABC^Foo^ ABC^-Foo^ toto^ ABC^"))
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(ert-deftest subword-tests ()
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"Test the `subword-mode' rules."
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(with-temp-buffer
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(dolist (str subword-tests-strings)
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(erase-buffer)
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(insert str)
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(goto-char (point-min))
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(while (search-forward "^" nil t)
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(replace-match ""))
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(goto-char (point-min))
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(while (not (eobp))
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(subword-forward 1)
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(insert "^"))
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(should (equal (buffer-string) str)))))
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(ert-deftest subword-tests2 ()
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"Test that motion in subword-mode stops at the right places."
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(let* ((line "fooBarBAZ quXD g_TESTThingAbc word BLAH test")
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(fwrd "* * * * * * * * * * * * *")
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(bkwd "* * * * * * * * * * * * *"))
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(with-temp-buffer
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(subword-mode 1)
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(insert line)
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;; Test forward motion.
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(goto-char (point-min))
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(let ((stops (make-string (length fwrd) ?\ )))
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(while (progn
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(aset stops (1- (point)) ?\*)
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(not (eobp)))
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(forward-word))
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(should (equal stops fwrd)))
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;; Test backward motion.
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(goto-char (point-max))
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(let ((stops (make-string (length bkwd) ?\ )))
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(while (progn
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(aset stops (1- (point)) ?\*)
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(not (bobp)))
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(backward-word))
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(should (equal stops bkwd))))))
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(provide 'subword-tests)
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;;; subword-tests.el ends here
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