def METHOD_NAME(self, *, store):
    self.test_apply_changelog_batch__different_partitions(store=store)
    events = [
        self.mock_event(key=f"key-{i}".encode(), value=None, partition=i)
        for i in range(2)
    ]
    to_key, to_value = self.mock_to_key_value_multi(events)
    store.apply_changelog_batch(events, to_key=to_key, to_value=to_value)
    assert not store._key_partition
    assert not store.data