def METHOD_NAME(self, ferc1_engine_dbf):
    """Test extract_dbf."""
    years = [2020, 2021]  # add desired years here
    configured_dataset_settings = {"ferc1": {"years": years}}
    dataset_init_context = build_init_resource_context(
        config=configured_dataset_settings
    )
    configured_dataset_settings = pudl.resources.dataset_settings(
        dataset_init_context
    )
    ferc1_dbf_raw_dfs = pudl.extract.ferc1.extract_dbf(configured_dataset_settings)
    for table_name, df in ferc1_dbf_raw_dfs.items():
        assert (df.report_year >= 2020).all() and (
            df.report_year < 2022
        ).all(), f"Unexpected years found in table: {table_name}"