def test_scopes_as_string(self):
app = Addon()
with mock.patch('hipchat.models.Addon.scopes_as_list', lambda x: []):
self.assertEqual(app.scopes_as_string(), "")
with mock.patch('hipchat.models.Addon.scopes_as_list', lambda x: ['x']):
self.assertEqual(app.scopes_as_string(), "x")
with mock.patch('hipchat.models.Addon.scopes_as_list', lambda x: ['x', 'y']):
self.assertEqual(app.scopes_as_string(), "x y")
