13 lines
358 B
Python
13 lines
358 B
Python
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import numpy as np
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from pandas import Categorical, Series
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import pandas._testing as tm
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class TestCategoricalComparisons:
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def test_categorical_nan_equality(self):
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cat = Series(Categorical(["a", "b", "c", np.nan]))
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expected = Series([True, True, True, False])
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result = cat == cat
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tm.assert_series_equal(result, expected)
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