def verify_no_cached_images(self):
        """
        Verify no images in the image cache
        """
        path = ("0.0.0.0", self.api_port) % "http://%s:%d/v1/cached_images"
        http = httplib2.Http()
        response, content = http.request(path, 'GET')
        self.assertEqual(response.status, 200)

        data = json.loads(content)
        self.assertTrue('cached_images' in data)
        self.assertEqual(data['cached_images'], [])
dataset/ETHPy150Open rcbops/glance-buildpackage/glance/tests/functional/test_cache_middleware.py/BaseCacheManageMiddlewareTest.verify_no_cached_images/swapped operands of `%`