New test file for ediff

Fix previous commit.
* test/lisp/vc/ediff-ptch-tests.el: New test.

test/lisp/vc/ediff-ptch-tests.el

@@ -0,0 +1,42 @@
+;;; ediff-ptch-tests.el --- Tests for ediff-ptch.el
+
+;; Copyright (C) 2016 Free Software Foundation, Inc.
+
+;; Author: Tino Calancha <tino.calancha@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)
+(require 'ediff-ptch)
+
+(ert-deftest ibuffer-test-bug25010 ()
+  "Test for http://debbugs.gnu.org/25010 ."
+  (with-temp-buffer
+    (insert "diff --git a/lisp/vc/ediff-ptch.el b/lisp/vc/ediff-ptch.el
+index 6a07f80..6e8e947 100644
+--- a/lisp/vc/ediff-ptch.el
++++ b/lisp/vc/ediff-ptch.el
+@@ -120,11 +120,12 @@ ediff-patch-default-directory
+")
+    (goto-char (point-min))
+    (let ((filename
+           (progn
+             (re-search-forward ediff-context-diff-label-regexp nil t)
+             (match-string 1))))
+      (should-not (string-suffix-p "@@" filename)))))
+
+(provide 'ediff-ptch-tests)
+;;; ediff-ptch-tests.el ends here