Best Python code snippet using pandera_python
test_decorators.py
Source:test_decorators.py
...424 with pytest.raises(425 errors.SchemaError, match="column 'a' not in dataframe"426 ):427 transform(correct, wrong)428def test_check_types_error_input() -> None:429 """Test that check_types raises an error when the input is not correct."""430 @check_types431 def transform(df: DataFrame[InSchema]):432 return df433 df = pd.DataFrame({"b": [1]})434 with pytest.raises(435 errors.SchemaError, match="column 'a' not in dataframe"436 ):437 transform(df)438 try:439 transform(df)440 except errors.SchemaError as exc:441 assert exc.schema == InSchema.to_schema()442 assert exc.data.equals(df)...
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