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+;;; isearch-tests.el --- Tests for isearch.el -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2013-2017 Free Software Foundation, Inc.
+
+;; Author: Artur Malabarba <bruce.connor.am@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/>.
+
+;;; Code:
+
+(require 'ert)
+
+(ert-deftest isearch--test-update ()
+ (with-temp-buffer
+ (setq isearch--current-buffer (current-buffer)))
+ (with-temp-buffer
+ (isearch-update)
+ (should (equal isearch--current-buffer (current-buffer)))))
+
+(ert-deftest isearch--test-done ()
+ ;; Normal operation.
+ (isearch-update)
+ (isearch-done)
+ (should-not isearch--current-buffer)
+ ;; Bug #21091: let `isearch-done' work without `isearch-update'.
+ (isearch-done))
+
+(provide 'isearch-tests)
+;;; isearch-tests.el ends here