def METHOD_NAME(self):
    calls = [
        (self.cache.initialize_schema,),
        (self.cache.flush,),
        (self.cache.ttl, ""),
        (self.cache.expire, "", ""),
        (self.cache.get, ""),
        (self.cache.set, "", "", 42),
        (self.cache.delete, ""),
    ]
    for call in calls:
        self.assertRaises(NotImplementedError, *call)