How to use test_dataframe_duplicated_columns method in pandera

Best Python code snippet using pandera_python

test_schemas.py

Source:test_schemas.py

...1495        DataFrameSchema({"a": Column(int, coerce=True), "b": Column(int)}),1496        DataFrameSchema({"a": Column(int, regex=True), "b": Column(int)}),1497    ],1498)1499def test_dataframe_duplicated_columns(data, error, schema) -> None:1500    """Test that schema can handle dataframes with duplicated columns."""1501    if error is None:1502        assert isinstance(schema(data), pd.DataFrame)1503    else:1504        with pytest.raises(error):1505            schema(data)1506@pytest.mark.parametrize(1507    "schema,fields",1508    [1509        [1510            DataFrameSchema(1511                columns={"col": Column(int)},1512                checks=Check.gt(0),1513                index=Index(int),...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.