diff --git a/test/autoscratch-mode-tests.el b/test/autoscratch-mode-tests.el
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+;;; autoscratch-mode-tests.el --- Tests for autoscratch-mode -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2017, T.v.Dein <tlinden@cpan.org>
+
+;; This file is NOT part of Emacs.
+
+;; 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 2 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,  write  to the  Free  Software
+;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+;; USA
+
+;; Version: 0.01
+;; Author: T.v.Dein <tlinden@cpan.org>
+;; Keywords: files
+;; URL: https://github.com/tlinden/autoscratch
+;; License: GNU General Public License >= 2
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'autoscratch-mode)
+(require 'ert)
+
+(ert-deftest switch-text ()
+  (autoscratch-buffer)
+  (insert "t")
+  (autoscratch--look-for-triggers nil)
+  (should (string= major-mode "text-mode")))
+
+(provide 'trigger-tests)
+
+;;; autoscratch-mode-tests.el ends here