def METHOD_NAME(self):
    """test_action_generator3"""
    self.builder()
    settings_ss   = {
        testvars.named_index: {
            'settings': {
                'index': {
                    'lifecycle': {'indexing_complete': True},
                    'store': {'snapshot': {'partial': True}}
                }
            }
        }
    }
    self.client.indices.get.return_value = settings_ss
    c2f = Cold2Frozen(self.ilo)
    with pytest.raises(SearchableSnapshotException, match='Index is already in frozen tier'):
        for result in c2f.action_generator():
            _ = result