Best Python code snippet using pandera_python
test_checks.py
Source:test_checks.py
...14 String,15 error_formatters,16 errors,17)18def test_vectorized_checks() -> None:19 """Test that using element-wise checking returns and errors as expected."""20 schema = SeriesSchema(21 Int, Check(lambda s: s.value_counts() == 2, element_wise=False)22 )23 validated_series = schema.validate(pd.Series([1, 1, 2, 2, 3, 3]))24 assert isinstance(validated_series, pd.Series)25 # error case26 with pytest.raises(errors.SchemaError):27 schema.validate(pd.Series([1, 2, 3]))28def test_check_groupby() -> None:29 """Tests uses of groupby to specify dependencies between one column and a30 single other column, including error handling."""31 schema = DataFrameSchema(32 columns={...
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