def test_offload_cargo(self):
     self.mock_service.repository = 'http://127.0.0.1'
     self.mock_service.namespace = 'appexample-api'
     self.mock_image.find_all_by_name.return_value = {
         'foo-bar01': self.mock_image,
         'foo-bar02': self.mock_image,
         'foo-bar03': self.mock_image,
     }
     self.mock_image.identifier = 'http://127.0.0.1/appexample-api-test01'
     container_ship = ContainerShip(address='http://127.0.0.1:2376', **{})
     container_ship._offload_cargo(service=self.mock_service)
     self.mock_logger.info.assert_called_once_with(
         'Done offloading Cargo for {0}/{1}.'.format(
             self.mock_service.repository,
             self.mock_service.namespace
         )
     )