code.delx.au - gnu-emacs/blob - test/lisp/abbrev-tests.el

   1 ;;; abbrev-tests.el --- Test suite for abbrevs  -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2015 Free Software Foundation, Inc.
   4
   5 ;; Author: Eli Zaretskii <eliz@gnu.org>
   6 ;; Keywords: abbrevs
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software: you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 ;;; Commentary:
  24
  25 ;;; Code:
  26
  27 (require 'ert)
  28 (require 'abbrev)
  29
  30 (ert-deftest abbrev-table-p-test ()
  31   (should-not (abbrev-table-p 42))
  32   (should-not (abbrev-table-p "aoeu"))
  33   (should-not (abbrev-table-p '()))
  34   (should-not (abbrev-table-p []))
  35   ;; Missing :abbrev-table-modiff counter:
  36   (should-not (abbrev-table-p (obarray-make)))
  37   (let* ((table (obarray-make)))
  38     (abbrev-table-put table :abbrev-table-modiff 42)
  39     (should (abbrev-table-p table))))
  40
  41 (ert-deftest abbrev-make-abbrev-table-test ()
  42   ;; Table without properties:
  43   (let ((table (make-abbrev-table)))
  44     (should (abbrev-table-p table))
  45     (should (= (length table) obarray-default-size)))
  46   ;; Table with one property 'foo with value 'bar:
  47   (let ((table (make-abbrev-table '(foo bar))))
  48     (should (abbrev-table-p table))
  49     (should (= (length table) obarray-default-size))
  50     (should (eq (abbrev-table-get table 'foo) 'bar))))
  51
  52 (ert-deftest abbrev-table-get-put-test ()
  53   (let ((table (make-abbrev-table)))
  54     (should-not (abbrev-table-get table 'foo))
  55     (should (= (abbrev-table-put table 'foo 42) 42))
  56     (should (= (abbrev-table-get table 'foo) 42))
  57     (should (eq (abbrev-table-put table 'foo 'bar) 'bar))
  58     (should (eq (abbrev-table-get table 'foo) 'bar))))
  59
  60 (ert-deftest copy-abbrev-table-test ()
  61   (defvar foo-abbrev-table nil)         ; Avoid compiler warning
  62   (define-abbrev-table 'foo-abbrev-table
  63     '())
  64   (should (abbrev-table-p foo-abbrev-table))
  65   ;; Bug 21828
  66   (let ((new-foo-abbrev-table
  67          (condition-case nil
  68              (copy-abbrev-table foo-abbrev-table)
  69            (error nil))))
  70     (should (abbrev-table-p new-foo-abbrev-table)))
  71   (should-not (string-equal (buffer-name) "*Backtrace*")))
  72
  73 (provide 'abbrev-tests)
  74 ;;; abbrev-tests.el ends here