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55 lines
1.8 KiB
EmacsLisp
55 lines
1.8 KiB
EmacsLisp
;;; rot13-tests.el --- Tests for rot13.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2016-2019 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 'ert)
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(require 'rot13)
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(ert-deftest rot13-tests-rot13 ()
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(should (equal (rot13 "Super-secret text") "Fhcre-frperg grkg"))
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(with-temp-buffer
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(insert "Super-secret text")
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(rot13 (current-buffer) (point-min) (point-max))
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(should (equal (buffer-string) "Fhcre-frperg grkg"))
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(rot13 (current-buffer) (point-min) (+ (point-min) 5))
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(should (equal (buffer-string) "Super-frperg grkg"))))
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(ert-deftest rot13-tests-rot13-string ()
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(should (equal (rot13-string "") ""))
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(should (equal (rot13-string (rot13-string "foo")) "foo"))
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(should (equal (rot13-string "Super-secret text")
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"Fhcre-frperg grkg")))
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(ert-deftest rot13-tests-rot13-region ()
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(with-temp-buffer
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(insert "Super-secret text")
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(rot13-region (+ (point-min) 6) (+ (point-min) 12))
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(should (equal (buffer-string) "Super-frperg text"))))
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(provide 'rot13-tests)
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;;; rot13-tests.el ends here
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