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elpa/auctex-12.1.0/tests/tex/utility.el

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+;;; utility.el --- tests for AUCTeX utility functions
+
+;; Copyright (C) 2017 Free Software Foundation, Inc.
+
+;; This file is part of AUCTeX.
+
+;; AUCTeX 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, or (at your option)
+;; any later version.
+
+;; AUCTeX 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 AUCTeX; see the file COPYING.  If not, write to the Free
+;; Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+;; 02110-1301, USA.
+
+;;; Code:
+
+(require 'ert)
+
+(ert-deftest TeX-infinite-loop ()
+  "Check whether functions don't fall into infinite loop."
+  (should (TeX-delete-duplicate-strings '("nil")))
+  (should (TeX-delete-dups-by-car '(("nil" . 1)))))
+
+;;; utility.el ends here