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

5ccafbad · Mark Dickinson · fec6620d · 5ccafbad
Commit 5ccafbad authored Nov 13, 2010 by Mark Dickinson
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Showing with 2 additions and 4 deletions

Lib/test/test_cmath.py Lib/test/test_cmath.py +2 -4

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--- a/Lib/test/test_cmath.py
+++ b/Lib/test/test_cmath.py
@@ -511,10 +511,8 @@ class CMathTests(unittest.TestCase):
    @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():