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How to use test_datatype_init method in pandera

Best Python code snippet using pandera_python

test_dtypes.py

Source:test_dtypes.py

...213                if "data" in fixtures:214                    params.append(data)215                arg_values.append(pretty_param(*params))216        metafunc.parametrize(arg_names, arg_values)217def test_datatype_init(data_type: Any):218    """Test that a default pa.DataType can be constructed."""219    if not inspect.isclass(data_type):220        pytest.skip(221            "test_datatype_init tests pa.DataType classes, not instances."222        )223    assert isinstance(data_type(), pa.DataType)224    with pytest.raises(TypeError, match="DataType may not be instantiated"):225        pa.dtypes.DataType()226def test_datatype_call():227    """Test DataType call method."""228    class CustomDataType(pa.dtypes.DataType):229        """Custom data type."""230        def coerce(self, data_container: List[int]) -> List[str]:231            """Convert list of ints into a list of strings."""...

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