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Make Fraction(-1).__hash__() return -2 rather than -1 (see issue 10356).

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This commit is contained in:
Mark Dickinson 2010-11-13 10:27:38 +00:00
parent 24854cac99
commit fec6620dfb
3 changed files with 9 additions and 6 deletions
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3
Lib/test/test_fractions.py
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@ -546,6 +546,9 @@ class FractionTest(unittest.TestCase):
self.assertEquals(hash(2.5), hash(F(5, 2)))
self.assertEquals(hash(10**50), hash(F(10**50)))
self.assertNotEquals(hash(float(10**23)), hash(F(10**23)))
# Check that __hash__ produces the same value as hash(), for
# consistency with int and Decimal. (See issue #10356.)
self.assertEquals(hash(F(-1)), F(-1).__hash__())
def testApproximatePi(self):
# Algorithm borrowed from