'Test that returns default (or None if default not set) if XBLOCK_SETTINGS is not set'

def test_get_return_empty_dictionary_if_xblock_settings_and_default_is_missing(self):

    self.assertFalse(hasattr(settings, 'XBLOCK_SETTINGS'))
    self.assertEqual(self.settings_service.get_settings_bucket(self.xblock_mock), {})
