26 lines
		
	
	
		
			742 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			742 B
		
	
	
	
		
			Python
		
	
	
	
	
	
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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