def test_sucessful_construct(self):
test_pg = model.PlacementGroup('foo', self.mock_context, 'affinity')
self.assertEqual(test_pg.name, 'foo')
self.assertEqual(test_pg.members, set())
self.assertEqual(test_pg.stack_name, 'bar-foo')
self.assertEqual(test_pg.policy, 'affinity')
test_map = {'foo': test_pg}
self.assertEqual(model.PlacementGroup.map, test_map)
def test_add_member(self):
test_pg = model.PlacementGroup('foo', self.mock_context, 'affinity')
test_pg.add_member('foo')
self.assertEqual(test_pg.members, set(['foo']))
