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25 lines
742 B
25 lines
742 B
import numpy as np
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from pandas import (
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Categorical,
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Series,
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)
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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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def test_categorical_tuple_equality(self):
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# GH 18050
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ser = Series([(0, 0), (0, 1), (0, 0), (1, 0), (1, 1)])
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expected = Series([True, False, True, False, False])
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result = ser == (0, 0)
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tm.assert_series_equal(result, expected)
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result = ser.astype("category") == (0, 0)
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tm.assert_series_equal(result, expected)
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