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| | ;;; flow-fill-tests.el --- Tests for flow-fill.el -*- lexical-binding: t -*-
;; Copyright (C) 2019-2024 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert)
(require 'flow-fill)
(ert-deftest fill-flow-tests-fill-flowed-decode ()
(let ((input
(concat
"> Thou villainous ill-breeding spongy dizzy-eyed \n"
"> reeky elf-skinned pigeon-egg! \n"
">> Thou artless swag-bellied milk-livered \n"
">> dismal-dreaming idle-headed scut!\n"
">>> Thou errant folly-fallen spleeny reeling-ripe \n"
">>> unmuzzled ratsbane!\n"
">>>> Henceforth, the coding style is to be strictly \n"
">>>> enforced, including the use of only upper case.\n"
">>>>> I've noticed a lack of adherence to \n"
">>>>> the coding \n"
">>>>> styles, of late.\n"
">>>>>> Any complaints?\n"))
(output
(concat
"> Thou villainous ill-breeding spongy dizzy-eyed reeky elf-skinned\n"
"> pigeon-egg! \n"
">> Thou artless swag-bellied milk-livered dismal-dreaming idle-headed\n"
">> scut!\n"
">>> Thou errant folly-fallen spleeny reeling-ripe unmuzzled ratsbane!\n"
">>>> Henceforth, the coding style is to be strictly enforced,\n"
">>>> including the use of only upper case.\n"
">>>>> I've noticed a lack of adherence to the coding styles, of late.\n"
">>>>>> Any complaints?\n"))
(fill-flowed-display-column 69))
(with-temp-buffer
(insert input)
(fill-flowed)
(should (equal (buffer-string) output)))))
(ert-deftest fill-flow-tests-fill-flowed-encode ()
(let ((input
(concat
;; Hard newline in the middle of a level
"> Thou villainous ill-breeding spongy dizzy-eyed" hard-newline
"> reeky elf-skinned pigeon-egg!\n"
">> Thou artless swag-bellied milk-livered\n"
;; Hard new line at the end of a level
">> dismal-dreaming idle-headed scut!" hard-newline
;; Trailing space should be preserved after filling
">>> Thou errant folly-fallen spleeny reeling-ripe \n"
">>> unmuzzled ratsbane!\n"
">>>> Henceforth, the coding style is to be strictly\n"
">>>> enforced, including the use of only upper case.\n"
;; Consecutive hard newlines within a level
">>>>> I've noticed a lack of adherence to" hard-newline
">>>>> the coding" hard-newline
">>>>> styles, of late.\n"
">>>>>> Any complaints?\n"))
(output
(concat
"> Thou villainous ill-breeding spongy dizzy-eyed\n"
"> reeky elf-skinned pigeon-egg! \n"
">> Thou artless swag-bellied milk-livered dismal-dreaming \n"
">> idle-headed scut!\n"
">>> Thou errant folly-fallen spleeny reeling-ripe unmuzzled \n"
">>> ratsbane! \n"
">>>> Henceforth, the coding style is to be strictly enforced, \n"
">>>> including the use of only upper case. \n"
">>>>> I've noticed a lack of adherence to\n"
">>>>> the coding\n"
">>>>> styles, of late. \n"
">>>>>> Any complaints? \n"))
(use-hard-newlines t)
(fill-flowed-encode-column 66))
(with-temp-buffer
(insert input)
(fill-flowed-encode)
(should (equal (buffer-string) output)))))
(ert-deftest fill-flow-tests-fill-flowed-stuffed ()
(let ((input
(concat
" > From space-stuffed with a \n"
"continuation.\n"))
(output
"> From space-stuffed with a continuation.\n")
(fill-flowed-display-column 69))
(with-temp-buffer
(insert input)
(fill-flowed)
(should (equal (buffer-string) output)))))
(provide 'flow-fill-tests)
;;; flow-fill-tests.el ends here
|