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;;; makesum-tests.el --- Tests for makesum.el -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Free Software Foundation, Inc.
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; Keywords:
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'ert)
(require 'makesum)
(ert-deftest makesum-tests-double-column-even-lines ()
(with-temp-buffer
(insert "a\nb\nc\nd\ne\nf")
(double-column (point-min) (point-max))
(should (string-match-p "a[ \t]+d\nb[ \t]+e\nc[ \t]+f" (buffer-string)))))
(ert-deftest makesum-tests-double-column-odd-lines ()
(with-temp-buffer
(insert "a\nb\nc\nd\ne")
(double-column (point-min) (point-max))
(should (string-match-p "a[ \t]+d\nb[ \t]+e\nc" (buffer-string)))))
(ert-deftest makesum-tests-double-column-noop ()
(with-temp-buffer
(insert "foo")
(let ((prev-buffer-string (buffer-string)))
(double-column (point-min) (point-max))
(should (equal prev-buffer-string (buffer-string))))))
(ert-deftest makesum-tests-double-column-partial ()
(with-temp-buffer
(insert "a\nb\nc\nd\ne\nf")
(double-column 3 10)
(should (string-match-p "a\nb[ \t]+d\nc[ \t]+e\nf" (buffer-string)))))
(provide 'makesum-tests)
;;; makesum-tests.el ends here
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