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How to use test_dataframe_strategy method in pandera

Best Python code snippet using pandera_python

test_strategies.py

Source:test_strategies.py

...417@pytest.mark.parametrize("data_type", SUPPORTED_DTYPES)418@pytest.mark.parametrize("size", [None, 0, 1, 3, 5])419@hypothesis.given(st.data())420@hypothesis.settings(suppress_health_check=[hypothesis.HealthCheck.too_slow])421def test_dataframe_strategy(data_type, size, data):422    """Test DataFrameSchema strategy."""423    dataframe_schema = pa.DataFrameSchema(424        {f"{data_type}_col": pa.Column(data_type)}425    )426    df_sample = data.draw(dataframe_schema.strategy(size=size))427    if size == 0:428        assert df_sample.empty429    elif size is None:430        assert df_sample.empty or isinstance(431            dataframe_schema(df_sample), pd.DataFrame432        )433    else:434        assert isinstance(dataframe_schema(df_sample), pd.DataFrame)435    with pytest.raises(pa.errors.BaseStrategyOnlyError):...

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