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Remove overeager test (don't depend on the sign of a nan; cf. issue #14521)

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Mark Dickinson 2012-08-24 20:31:33 +01:00
parent 448f57762d
commit 6f64796c22
1 changed files with 0 additions and 4 deletions
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4
Lib/test/test_decimal.py
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@ -1516,16 +1516,12 @@ class DecimalUsabilityTest(unittest.TestCase):
for d, n, r in test_triples:
self.assertEqual(str(round(Decimal(d), n)), r)
def test_nan_to_float(self):
# Test conversions of decimal NANs to float.
# See http://bugs.python.org/issue15544
for s in ('nan', 'nan1234', '-nan', '-nan2468'):
f = float(Decimal(s))
self.assertTrue(math.isnan(f))
sign = math.copysign(1.0, f)
self.assertEqual(sign, -1.0 if s.startswith('-') else 1.0)
def test_snan_to_float(self):
for s in ('snan', '-snan', 'snan1357', '-snan1234'):