code.delx.au - gnu-emacs-elpa/blob - packages/cycle-quotes/cycle-quotes-test.el

   1 ;;; cycle-quotes-test.el --- Tests for cycle-quotes.el  -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2015-2016  Free Software Foundation, Inc.
   4
   5 ;; Author: Simen Heggestøyl <simenheg@gmail.com>
   6
   7 ;; This program is free software; you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation, either version 3 of the License, or
  10 ;; (at your option) any later version.
  11
  12 ;; This program is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 ;;; Commentary:
  21
  22 ;;; Code:
  23
  24 (require 'cycle-quotes)
  25 (require 'ert)
  26 ;; For testing triple quotes
  27 (require 'python)
  28
  29 (ert-deftest test-cycle-quotes--set-quote-chars ()
  30   (with-temp-buffer
  31     (let ((st (make-syntax-table)))
  32       (set-syntax-table st)
  33       (modify-syntax-entry ?a "\"")
  34       (modify-syntax-entry ?b "\"")
  35       (cycle-quotes--set-quote-chars)
  36       (should (= (length cycle-quotes--quote-chars) 3))
  37       (should (memq ?a cycle-quotes--quote-chars))
  38       (should (memq ?b cycle-quotes--quote-chars))
  39       (should (memq ?\" cycle-quotes--quote-chars)))))
  40
  41 (ert-deftest test-cycle-quotes--next-quote-char ()
  42   (let ((cycle-quotes--quote-chars '(?a)))
  43     (should (= (cycle-quotes--next-quote-char ?a) ?a)))
  44   (let ((cycle-quotes--quote-chars '(?a ?b)))
  45     (should (= (cycle-quotes--next-quote-char ?a) ?b)))
  46   (let ((cycle-quotes--quote-chars '(?a ?b ?c)))
  47     (should (= (cycle-quotes--next-quote-char ?c) ?a))))
  48
  49 (ert-deftest test-cycle-quotes--fix-escapes ()
  50   (with-temp-buffer
  51     (insert "b\\baabc\\b")
  52     (cycle-quotes--fix-escapes (point-min) (point-max) ?a ?b)
  53     (should (equal (buffer-string) "bb\\a\\abcb"))))
  54
  55 (ert-deftest test-cycle-quotes ()
  56   (with-temp-buffer
  57     (let ((st (make-syntax-table)))
  58       (set-syntax-table st)
  59       (modify-syntax-entry ?' "\"")
  60       (modify-syntax-entry ?` "\"")
  61       (insert "\"Hi, it's me!\"")
  62       (goto-char 5)
  63       (cycle-quotes)
  64       (should (equal (buffer-string) "`Hi, it's me!`"))
  65       (cycle-quotes)
  66       (should (equal (buffer-string) "'Hi, it\\'s me!'"))
  67       (cycle-quotes)
  68       (should (equal (buffer-string) "\"Hi, it's me!\"")))))
  69
  70 (ert-deftest test-cycle-quotes-triple-quotes ()
  71   (with-temp-buffer
  72     (python-mode)
  73     (insert "'''Triple quotes, as found in Python.'''")
  74     (goto-char 5)
  75     (cycle-quotes)
  76     (should (equal (buffer-string)
  77                    "\"\"\"Triple quotes, as found in Python.\"\"\""))
  78     (cycle-quotes)
  79     (should (equal (buffer-string)
  80                    "'''Triple quotes, as found in Python.'''"))))
  81
  82 (provide 'cycle-quotes-test)
  83 ;;; cycle-quotes-test.el ends here