Test groups(), update version

setup.py

@@ -23,7 +23,7 @@ from setuptools import setup, find_packages
 setup(
 
     name='xbob.db.mobio',
-    version='1.2.1a0',
+    version='1.2.1',
     description='MOBIO Database Access API for Bob',
     url='https://pypi.python.org/pypi/xbob.db.mobio',
     license='GPLv3',

xbob/db/mobio/test.py

@@ -31,6 +31,7 @@ class MobioDatabaseTest(unittest.TestCase):
 
     db = Database()
 
+    self.assertEqual(len(db.groups()), 3)
     clients = db.clients()
     self.assertEqual(len(clients), 150)
     # Number of clients in each set