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import pytest from pandas.core.frame import DataFrame @pytest.fixture def dataframe(): return DataFrame({"a": [1, 2], "b": [3, 4]}) class TestDataFrameValidate: """Tests for error handling related to data types of method arguments.""" @pytest.mark.parametrize( "func", [ "query", "eval", "set_index", "reset_index", "dropna", "drop_duplicates", "sort_values", ], ) @pytest.mark.parametrize("inplace", [1, "True", [1, 2, 3], 5.0]) def test_validate_bool_args(self, dataframe, func, inplace): msg = 'For argument "inplace" expected type bool' kwargs = {"inplace": inplace} if func == "query": kwargs["expr"] = "a > b" elif func == "eval": kwargs["expr"] = "a + b" elif func == "set_index": kwargs["keys"] = ["a"] elif func == "sort_values": kwargs["by"] = ["a"] with pytest.raises(ValueError, match=msg): getattr(dataframe, func)(**kwargs)
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