def METHOD_NAME(migration: MigrationTagsToKnowledge):
    # Test that the migration removes the `tags.db` after successful migration procedure.
    # create DB file
    tags_db = TagDatabase(str(migration.tag_db_path))
    tags_db.shutdown()
    assert migration.tag_db_path.exists()
    # run migration
    assert migration.run()
    assert not migration.tag_db_path.exists()