def METHOD_NAME(self):
    """ Test if settings service returns default if setting not found """
    assert settings.XBLOCK_SETTINGS == {self.xblock_setting_key2: {'b': 1}}
    assert self.settings_service.get_settings_bucket(self.xblock_mock) == {}
    assert self.settings_service.get_settings_bucket(self.xblock_mock, 123) == 123