def METHOD_NAME(self, full_importjson, test_importjson, test_db_words_file, **options):
    full_importjson = Path(full_importjson)
    test_importjson = Path(test_importjson)
    test_db_words_file = Path(test_db_words_file)
    full_dictionary = json.loads(full_importjson.read_text())
    words = get_test_words(test_db_words_file)
    test_dictionary = TestDictionary(full_dictionary, words)
    test_json = json.dumps(
        test_dictionary.entries(), ensure_ascii=False, indent=True, sort_keys=True
    )
    (test_importjson.with_suffix(".orig")).write_text(test_json)
    test_importjson.write_text(test_json)
    check_call(
        [
            "npx",
            "--no-install",
            "prettier",
            "--write",
            "--parser=json",
            os.fspath(test_importjson),
        ]
    )