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59 lines
2.1 KiB
EmacsLisp
59 lines
2.1 KiB
EmacsLisp
;;; character-fold-tests.el --- Tests for character-fold.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2013-2015 Free Software Foundation, Inc.
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;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
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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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;;; Code:
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(require 'ert)
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(require 'character-fold)
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(defun character-fold--random-word (n)
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(mapconcat (lambda (_) (string (+ 9 (random 117))))
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(make-list n nil) ""))
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(defun character-fold--test-search-with-contents (contents string)
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(with-temp-buffer
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(insert contents)
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(goto-char (point-min))
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(should (search-forward-regexp (character-fold-to-regexp string) nil 'noerror))
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(goto-char (point-min))
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(should (character-fold-search-forward string nil 'noerror))
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(should (character-fold-search-backward string nil 'noerror))))
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(ert-deftest character-fold--test-consistency ()
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(dotimes (n 100)
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(let ((w (character-fold--random-word n)))
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;; A folded string should always match the original string.
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(character-fold--test-search-with-contents w w))))
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(ert-deftest character-fold--test-lax-whitespace ()
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(dotimes (n 100)
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(let ((w1 (character-fold--random-word n))
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(w2 (character-fold--random-word n))
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(search-spaces-regexp "\\s-+"))
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(character-fold--test-search-with-contents
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(concat w1 "\s\n\s\t\f\t\n\r\t" w2)
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(concat w1 " " w2))
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(character-fold--test-search-with-contents
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(concat w1 "\s\n\s\t\f\t\n\r\t" w2)
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(concat w1 (make-string 90 ?\s) w2)))))
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(provide 'character-fold-tests)
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;;; character-fold-tests.el ends here
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