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Streamline a cmath test (and fix some overlong lines into the bargain).

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This commit is contained in:
Mark Dickinson 2010-11-13 10:43:40 +00:00
parent fec6620dfb
commit 5ccafbadda
1 changed files with 2 additions and 4 deletions
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6
Lib/test/test_cmath.py
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@ -511,10 +511,8 @@ def test_isinf(self):
@unittest.skipIf(sysconfig.get_config_var('TANH_PRESERVES_ZERO_SIGN') == 0,
"system tanh() function doesn't copy the sign")
def testTanhSign(self):
self.assertComplexIdentical(cmath.tanh(complex(0., .0j)), complex(0., .0j))
self.assertComplexIdentical(cmath.tanh(complex(0., -.0j)), complex(0., -.0j))
self.assertComplexIdentical(cmath.tanh(complex(-0., .0j)), complex(-0., .0j))
self.assertComplexIdentical(cmath.tanh(complex(-0., -.0j)), complex(-0., -.0j))
for z in complex_zeros:
self.assertComplexIdentical(cmath.tanh(z), z)
def test_main():