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| | ;;; casefiddle-tests.el --- tests for casefiddle.c functions -*- lexical-binding: t -*-
;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
;; 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 <http://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(ert-deftest casefiddle-tests-char-properties ()
"Sanity check of character Unicode properties."
(should-not
(let (errors)
;; character uppercase lowercase titlecase
(dolist (test '((?A nil ?a nil)
(?a ?A nil ?A)
(?Ł nil ?ł nil)
(?ł ?Ł nil ?Ł)
(?DŽ nil ?dž ?Dž)
(?Dž ?DŽ ?dž ?Dž)
(?dž ?DŽ nil ?Dž)
(?Σ nil ?σ nil)
(?σ ?Σ nil ?Σ)
(?ς ?Σ nil ?Σ)
(?ⅷ ?Ⅷ nil ?Ⅷ)
(?Ⅷ nil ?ⅷ nil)))
(let ((ch (car test))
(expected (cdr test))
(props '(uppercase lowercase titlecase)))
(while props
(let ((got (get-char-code-property ch (car props))))
(unless (equal (car expected) got)
(push (format "\n%c %s; expected: %s but got: %s"
ch (car props) (car expected) got)
errors)))
(setq props (cdr props) expected (cdr expected)))))
(when errors
(mapconcat (lambda (line) line) (nreverse errors) "")))))
(defconst casefiddle-tests--characters
;; character uppercase lowercase titlecase
'((?A ?A ?a ?A)
(?a ?A ?a ?A)
(?Ł ?Ł ?ł ?Ł)
(?ł ?Ł ?ł ?Ł)
;; FIXME: We should have:
;;(?DŽ ?DŽ ?dž ?Dž)
;; but instead we have:
(?DŽ ?DŽ ?dž ?DŽ)
;; FIXME: Those two are broken at the moment:
;;(?Dž ?DŽ ?dž ?Dž)
;;(?dž ?DŽ ?dž ?Dž)
(?Σ ?Σ ?σ ?Σ)
(?σ ?Σ ?σ ?Σ)
;; FIXME: Another broken one:
;;(?ς ?Σ ?ς ?Σ)
(?Ⅷ ?Ⅷ ?ⅷ ?Ⅷ)
(?ⅷ ?Ⅷ ?ⅷ ?Ⅷ)))
(ert-deftest casefiddle-tests-case-table ()
"Sanity check of down and up case tables."
(should-not
(let (errors
(up (case-table-get-table (current-case-table) 'up))
(down (case-table-get-table (current-case-table) 'down)))
(dolist (test casefiddle-tests--characters)
(let ((ch (car test))
(expected (cdr test))
(props '(uppercase lowercase))
(tabs (list up down)))
(while props
(let ((got (aref (car tabs) ch)))
(unless (equal (car expected) got)
(push (format "\n%c %s; expected: %s but got: %s"
ch (car props) (car expected) got)
errors)))
(setq props (cdr props) tabs (cdr tabs) expected (cdr expected)))))
(when errors
(mapconcat (lambda (line) line) (nreverse errors) "")))))
(ert-deftest casefiddle-tests-casing-character ()
(should-not
(let (errors)
(dolist (test casefiddle-tests--characters)
(let ((ch (car test))
(expected (cdr test))
(funcs '(upcase downcase capitalize)))
(while funcs
(let ((got (funcall (car funcs) ch)))
(unless (equal (car expected) got)
(push (format "\n%c %s; expected: %s but got: %s"
ch (car funcs) (car expected) got)
errors)))
(setq funcs (cdr funcs) expected (cdr expected)))))
(when errors
(mapconcat (lambda (line) line) (nreverse errors) "")))))
(ert-deftest casefiddle-tests-casing-word ()
(with-temp-buffer
(dolist (test '((upcase-word . "FOO Bar")
(downcase-word . "foo Bar")
(capitalize-word . "Foo Bar")))
(dolist (back '(nil t))
(delete-region (point-min) (point-max))
(insert "foO Bar")
(goto-char (+ (if back 4 0) (point-min)))
(funcall (car test) (if back -1 1))
(should (string-equal (cdr test) (buffer-string)))
(should (equal (+ (if back 4 3) (point-min)) (point)))))))
(ert-deftest casefiddle-tests-casing ()
(should-not
(let (errors)
(with-temp-buffer
(dolist
(test
;; input upcase downcase capitalize upcase-initials
'(("Foo baR" "FOO BAR" "foo bar" "Foo Bar" "Foo BaR")
("Ⅷ ⅷ" "Ⅷ Ⅷ" "ⅷ ⅷ" "Ⅷ Ⅷ" "Ⅷ Ⅷ")
;; FIXME: Everything below is broken at the moment. Here’s what
;; should happen:
;;("DŽUNGLA" "DŽUNGLA" "džungla" "Džungla" "DžUNGLA")
;;("Džungla" "DŽUNGLA" "džungla" "Džungla" "Džungla")
;;("džungla" "DŽUNGLA" "džungla" "Džungla" "Džungla")
;;("define" "DEFINE" "define" "Define" "Define")
;;("fish" "FIsh" "fish" "Fish" "Fish")
;;("Straße" "STRASSE" "straße" "Straße" "Straße")
;;("ΌΣΟΣ" "ΌΣΟΣ" "όσος" "Όσος" "Όσος")
;;("όσος" "ΌΣΟΣ" "όσος" "Όσος" "Όσος")
;; And here’s what is actually happening:
("DŽUNGLA" "DŽUNGLA" "džungla" "DŽungla" "DŽUNGLA")
("Džungla" "DžUNGLA" "džungla" "Džungla" "Džungla")
("džungla" "DŽUNGLA" "džungla" "DŽungla" "DŽungla")
("define" "DEfiNE" "define" "Define" "Define")
("fish" "fiSH" "fish" "fish" "fish")
("Straße" "STRAßE" "straße" "Straße" "Straße")
("ΌΣΟΣ" "ΌΣΟΣ" "όσοσ" "Όσοσ" "ΌΣΟΣ")
("όσος" "ΌΣΟς" "όσος" "Όσος" "Όσος"))
(nreverse errors))
(let* ((input (car test))
(expected (cdr test))
(check (lambda (func got)
(unless (string-equal got (car expected))
(let ((fmt (length (symbol-name func))))
(setq fmt (format "\n%%%ds: %%s" (max fmt 8)))
(push (format (concat fmt fmt fmt)
func input
"expected" (car expected)
"but got" got)
errors))))))
(dolist (func '((upcase . upcase-region)
(downcase . downcase-region)
(capitalize . capitalize-region)
(upcase-initials . upcase-initials-region)))
(funcall check (car func) (funcall (car func) input))
(funcall check (cdr func) (progn
(delete-region (point-min) (point-max))
(insert input)
(funcall (cdr func)
(point-min) (point-max))
(buffer-string)))
(setq expected (cdr expected)))))))))
;;; casefiddle-tests.el ends here
|