Test groups(), update version

setup.py

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

xbob/db/banca/test.py

@@ -30,6 +30,7 @@ class BancaDatabaseTest(unittest.TestCase):
     # test whether the correct number of clients is returned
     db = xbob.db.banca.Database()
 
+    self.assertEqual(len(db.groups()), 3)
     self.assertEqual(len(db.clients()), 82)
     self.assertEqual(len(db.clients(groups='world')), 30)
     self.assertEqual(len(db.clients(groups='world', subworld='onethird')), 10)