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How to use tests_multi_index_subindex_coerce_with_empty_subindex method in pandera

Best Python code snippet using pandera_python

test_schema_components.py

Source:test_schema_components.py

...219    pandas_version().release <= (1, 3, 5),220    reason="MultiIndex dtypes are buggy prior to pandas 1.4.*",221)222@pytest.mark.parametrize("coerce", [True, False])223def tests_multi_index_subindex_coerce_with_empty_subindex(coerce) -> None:224    """MultIndex component should override each sub indexes dtype,225    even if the sub indexes are empty (ie do not rely on226    numpy to infer the subindex dtype.227    """228    indexes = [229        Index(pd.Int64Dtype, coerce=coerce),230        Index(pd.StringDtype, coerce=coerce),231    ]232    data = pd.DataFrame(index=pd.MultiIndex.from_arrays([[]] * len(indexes)))233    schema_override = DataFrameSchema(index=MultiIndex(indexes))234    if coerce:235        validated_df_override = schema_override(data)236        for level_i in range(validated_df_override.index.nlevels):237            assert isinstance(...

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