Best Python code snippet using pandera_python
test_pandas_engine.py
Source:test_pandas_engine.py
...43 except ParserError as exc:44 assert exc.failure_cases.shape[0] > 045CATEGORIES = ["A", "B", "C"]46@given(st.lists(st.sampled_from(CATEGORIES), min_size=5))47def test_pandas_category_dtype(data):48 """Test pandas_engine.Category correctly coerces valid categorical data."""49 data = pd.Series(data)50 dtype = pandas_engine.Category(CATEGORIES)51 coerced_data = dtype.coerce(data)52 assert dtype.check(coerced_data.dtype)53 for _, value in data.iteritems():54 coerced_value = dtype.coerce_value(value)55 assert coerced_value in CATEGORIES56@given(st.lists(st.sampled_from(["X", "Y", "Z"]), min_size=5))57def test_pandas_category_dtype_error(data):58 """Test pandas_engine.Category raises TypeErrors on invalid data."""59 data = pd.Series(data)60 dtype = pandas_engine.Category(CATEGORIES)61 with pytest.raises(TypeError):...
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