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- # -*- coding: utf-8 -*-
- import pytest
- import pandas as pd
- 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))
- def test_CategoricalAccessor_categorical_deprecation(object):
- with tm.assert_produces_warning(FutureWarning):
- pd.Series(['a', 'b'], dtype='category').cat.categorical
- def test_CategoricalAccessor_name_deprecation(object):
- with tm.assert_produces_warning(FutureWarning):
- pd.Series(['a', 'b'], dtype='category').cat.name
- def test_CategoricalAccessor_index_deprecation(object):
- with tm.assert_produces_warning(FutureWarning):
- pd.Series(['a', 'b'], dtype='category').cat.index
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