def METHOD_NAME(df_headers: pd.DataFrame) -> None:
    df_clean = clean_headers(df_headers)
    df_check = pd.DataFrame(
        {
            "isbn": [9781455582341],
            "isbn_1": [1455582328],
            "book_title": ["How Google Works"],
            "author": ["Eric Schmidt, Jonathan Rosenberg"],
            "publication_year": [2014],
            "editeur": ["Grand Central Publishing"],
            "number_of_pages": [305],
            "rating": [4.06],
        }
    )
    assert df_check.equals(df_clean)