def METHOD_NAME(extracted_remainder_roster):
    extracted, remainder, engine, schema = extracted_remainder_roster
    merge_tables(
        remainder.name,
        extracted.name,
        "Merged Roster",
        schema,
        engine,
    )
    metadata = MetaData(bind=engine, schema=schema)
    metadata.reflect()
    merged = metadata.tables[f"{schema}.Merged Roster"]
    expect_merged_names = sorted([col.name for col in remainder.columns])
    actual_merged_names = sorted([col.name for col in merged.columns])
    assert expect_merged_names == actual_merged_names