@pytest.mark.skipif(
        "dev" in pa.__version__,
        # [b/333484335](http://b/333484335) pyarrow is inconsistent on the behavior
        reason="pyarrow dev version is inconsistent on isdigit behavior.",
    )
    def test_isdigit(weird_strings, weird_strings_pd):
        pd_result = weird_strings_pd.str.isdigit()
        bf_result = weird_strings.str.isdigit().to_pandas()
    
>       pd.testing.assert_series_equal(
            bf_result,
            pd_result.astype(pd.BooleanDtype())
            # the dtype here is a case of intentional diversion from pandas
            # see [go/bigframes-dtypes](http://goto.google.com/bigframes-dtypes)
        )