Test: add copyright header

mokibit · mokibit · commit 592a8cdabeb4 · 2018-06-12T19:02:44.000+03:00
diff --git a/tests/test_preprocess.py b/tests/test_preprocess.py
@@ -1,5 +1,23 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+
+#   Copyright (C) 2018  Monika Kairaityte <monika@kibit.lt>
+#
+#   This file is part of cppreference-doc
+#
+#   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/.
+
 from commands.preprocess import *
 import unittest
 from lxml import etree
