Best Python code snippet using pandera_python
test_schema_components.py
Source:test_schema_components.py  
...154        names=["index0", "index1"],155    )156    with pytest.raises(errors.SchemaError):157        schema.validate(df_fail)158def test_single_index_multi_index_mismatch() -> None:159    """Tests the failure case that attempting to validate a MultiIndex DataFrame160    against a single index schema raises a SchemaError with a constructive error161    message."""162    ind = pd.MultiIndex.from_tuples(163        [("a", "b"), ("c", "d"), ("e", "f")],164        names=("one", "two"),165    )166    df_fail = pd.DataFrame(index=ind)167    schema = DataFrameSchema(index=Index(name="key"))168    with pytest.raises(errors.SchemaError):169        schema.validate(df_fail)170def test_multi_index_schema_coerce() -> None:171    """Test that multi index can be type-coerced."""172    indexes = [...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.
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