[elpa] externals/auctex 20b6fd0 21/42: Add test abount truncation of list

[Tassilo Horn]

branch: externals/auctex
commit 20b6fd0d1cb46a9069ece92ebbc2ca05910f04d5
Author: Ikumi Keita <address@hidden>
Commit: Ikumi Keita <address@hidden>

    Add test abount truncation of list
    
    * tests/tex/path-expansion.el: New file to test whether
    `TeX-search-files-by-type' does not truncate the value of list
    variable.
---
 tests/tex/path-expansion.el | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/tests/tex/path-expansion.el b/tests/tex/path-expansion.el
new file mode 100644
index 0000000..4b9b5c0
--- /dev/null
+++ b/tests/tex/path-expansion.el
@@ -0,0 +1,36 @@
+;;; path-expansion.el --- tests for path expansion
+
+;; 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)
+(require 'tex)
+
+(ert-deftest TeX-variable-truncation ()
+  "Check whether list variable is not truncated as side effect."
+  (let ((var '("str1" "str2"))
+       (TeX-kpathsea-path-delimiter nil)
+       (TeX-search-files-type-alist
+        '((abc "${dummy}" ("str2" var) TeX-file-extensions))))
+    (TeX-search-files-by-type 'abc 'global)
+    (should (equal var '("str1" "str2")))))
+
+;;; command-expansion.el ends here