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| author | Mark Dickinson <dickinsm@gmail.com> | 2008-01-31 22:17:37 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2008-01-31 22:17:37 (GMT) |
| commit | 105be7725b88ecef826ac07392a4236bae934bf6 (patch) | |
| tree | 7975fc1a3f2b5f982c4ee87ddd360f53922c2d2e /Lib/test/test_complex.py | |
| parent | 2df20a3e0816537db68618cef0603e89773beac4 (diff) | |
| download | cpython-105be7725b88ecef826ac07392a4236bae934bf6.zip cpython-105be7725b88ecef826ac07392a4236bae934bf6.tar.gz cpython-105be7725b88ecef826ac07392a4236bae934bf6.tar.bz2 | |
Issue #1678380. Fix a bug that identifies 0j and -0j when they appear
in the same code unit. The fix is essentially the same as the fix for a
previous bug identifying 0. and -0.
Diffstat (limited to 'Lib/test/test_complex.py')
| -rw-r--r-- | Lib/test/test_complex.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py index 64297e2..bd3890e 100644 --- a/Lib/test/test_complex.py +++ b/Lib/test/test_complex.py @@ -359,6 +359,13 @@ class ComplexTest(unittest.TestCase): except (OSError, IOError): pass + if float.__getformat__("double").startswith("IEEE"): + def test_plus_minus_0j(self): + # test that -0j and 0j literals are not identified + z1, z2 = 0j, -0j + self.assertEquals(atan2(z1.imag, -1.), atan2(0., -1.)) + self.assertEquals(atan2(z2.imag, -1.), atan2(-0., -1.)) + def test_main(): test_support.run_unittest(ComplexTest) |