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;;; cycle-quotes-test.el --- Tests for cycle-quotes.el -*- lexical-binding: t; -*-
;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; This program 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.
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'cycle-quotes)
(require 'ert)
;; For testing triple quotes
(require 'python)
(ert-deftest test-cycle-quotes--set-quote-chars ()
(with-temp-buffer
(let ((st (make-syntax-table)))
(set-syntax-table st)
(modify-syntax-entry ?a "\"")
(modify-syntax-entry ?b "\"")
(cycle-quotes--set-quote-chars)
(should (= (length cycle-quotes--quote-chars) 3))
(should (memq ?a cycle-quotes--quote-chars))
(should (memq ?b cycle-quotes--quote-chars))
(should (memq ?\" cycle-quotes--quote-chars)))))
(ert-deftest test-cycle-quotes--next-quote-char ()
(let ((cycle-quotes--quote-chars '(?a)))
(should (= (cycle-quotes--next-quote-char ?a) ?a)))
(let ((cycle-quotes--quote-chars '(?a ?b)))
(should (= (cycle-quotes--next-quote-char ?a) ?b)))
(let ((cycle-quotes--quote-chars '(?a ?b ?c)))
(should (= (cycle-quotes--next-quote-char ?c) ?a))))
(ert-deftest test-cycle-quotes--fix-escapes ()
(with-temp-buffer
(insert "b\\baabc\\b")
(cycle-quotes--fix-escapes (point-min) (point-max) ?a ?b)
(should (equal (buffer-string) "bb\\a\\abcb"))))
(ert-deftest test-cycle-quotes ()
(with-temp-buffer
(let ((st (make-syntax-table)))
(set-syntax-table st)
(modify-syntax-entry ?' "\"")
(modify-syntax-entry ?` "\"")
(insert "\"Hi, it's me!\"")
(goto-char 5)
(cycle-quotes)
(should (equal (buffer-string) "`Hi, it's me!`"))
(cycle-quotes)
(should (equal (buffer-string) "'Hi, it\\'s me!'"))
(cycle-quotes)
(should (equal (buffer-string) "\"Hi, it's me!\"")))))
(ert-deftest test-cycle-quotes-triple-quotes ()
(with-temp-buffer
(python-mode)
(insert "'''Triple quotes, as found in Python.'''")
(goto-char 5)
(cycle-quotes)
(should (equal (buffer-string)
"\"\"\"Triple quotes, as found in Python.\"\"\""))
(cycle-quotes)
(should (equal (buffer-string)
"'''Triple quotes, as found in Python.'''"))))
(provide 'cycle-quotes-test)
;;; cycle-quotes-test.el ends here
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