py/security: Add test for dom_sid.split.

Signed-off-by: Andrew Tridgell <tridge@samba.org>

source4/libcli/security/tests/bindings.py

@@ -2,17 +2,17 @@
 
 # Unix SMB/CIFS implementation.
 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
-#   
+#
 # 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/>.
 #
@@ -46,6 +46,7 @@ class SecurityTokenTests(unittest.TestCase):
 
 
 class SecurityDescriptorTests(unittest.TestCase):
+
     def setUp(self):
         self.descriptor = security.descriptor()
 
@@ -100,6 +101,10 @@ class SecurityDescriptorTests(unittest.TestCase):
         desc1 = security.descriptor.from_sddl(text, dom)
         self.assertNotEqual(desc1.as_sddl(), desc1.as_sddl(dom))
 
+    def test_split(self):
+        dom = security.dom_sid("S-2-0-7")
+        self.assertEquals((security.dom_sid("S-2-0"), 7), dom.split())
+
 
 class DomSidTests(unittest.TestCase):
     def test_parse_sid(self):