laywerrobot/lib/python3.6/site-packages/pandas/tests/categorical/test_warnings.py
2020-08-27 21:55:39 +02:00

18 lines
579 B
Python

# -*- coding: utf-8 -*-
import pytest
import pandas.util.testing as tm
class TestCategoricalWarnings(object):
def test_tab_complete_warning(self, ip):
# https://github.com/pandas-dev/pandas/issues/16409
pytest.importorskip('IPython', minversion="6.0.0")
from IPython.core.completer import provisionalcompleter
code = "import pandas as pd; c = Categorical([])"
ip.run_code(code)
with tm.assert_produces_warning(None):
with provisionalcompleter('ignore'):
list(ip.Completer.completions('c.', 1))