def METHOD_NAME():
    spark = test_helpers.getOrCreateSparkSession(test_helpers.getCurrentMethodName())
    import catboost_spark
    pool = getSimpleTestPool(test_helpers.getCurrentMethodName())
    for format in ("parquet", "default"):
        tmpFolderPath = tempfile.mkdtemp(prefix=test_helpers.getCurrentMethodName() + "." + format)
        implTestCase(
            tmpFolderPath,
            pool,
            dataFramesFormat = format if format != "default" else None
        )