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72 lines
2.2 KiB
EmacsLisp
72 lines
2.2 KiB
EmacsLisp
;;; asm-mode-tests.el --- Tests for asm-mode.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
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;; Author: Simen Heggestøyl <simenheg@gmail.com>
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;; Keywords:
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'asm-mode)
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(require 'ert)
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(defmacro asm-mode-tests--with-temp-buffer (&rest body)
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"Create a temporary Asm mode buffer and evaluate BODY there."
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(declare (indent 0))
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`(with-temp-buffer
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(let ((asm-comment-char ?\;))
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(asm-mode)
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,@body)))
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(ert-deftest asm-mode-tests-colon ()
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(asm-mode-tests--with-temp-buffer
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(let ((indent-tabs-mode t))
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(insert "\t label")
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(let ((last-command-event ?:))
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(asm-colon))
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(should (equal (buffer-string) "label:\t")))))
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(ert-deftest asm-mode-tests-colon-inside-comment ()
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(asm-mode-tests--with-temp-buffer
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(insert ";comment")
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(let ((last-command-event ?:))
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(asm-colon))
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(should (equal (buffer-string) ";comment:"))))
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(ert-deftest asm-mode-tests-comment ()
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(asm-mode-tests--with-temp-buffer
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(insert "label:")
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(goto-char (point-min))
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;; First invocation
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(asm-comment)
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(should (string-match-p "label:[ \t]+;" (buffer-string)))
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(should (= (current-column) (+ comment-column 1)))
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;; Second invocation
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(asm-comment)
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(should (string-match-p "[ \t]+;; \nlabel:" (buffer-string)))
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(should (= (current-column) (+ tab-width 3)))
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;; Third invocation
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(asm-comment)
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(should (string-match-p ";;; \nlabel:" (buffer-string)))
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(should (= (current-column) 4))))
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;;; asm-mode-tests.el ends here
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