def METHOD_NAME(self):
    self.assertTrue(uwsgi.cache_set('key1', 'HELLO', 0, 'items_17'))
    self.assertIsNone(uwsgi.cache_set('key1', 'HELLO', 0, 'items_17'))
    self.assertTrue(uwsgi.cache_del('key1', 'items_17'))
    self.assertTrue(uwsgi.cache_set('key1', 'HELLO', 0, 'items_17'))
    self.assertIsNone(uwsgi.cache_set('key1', 'HELLO', 0, 'items_17'))