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Issue 10625: Add tests for negative zeros in complex str and repr.

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Eric Smith 2010-12-04 15:26:13 +00:00
parent 3ab08cadae
commit 1ed77f300b
1 changed files with 16 additions and 0 deletions
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16
Lib/test/test_complex.py
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@ -408,6 +408,22 @@ class ComplexTest(unittest.TestCase):
self.assertEqual(-6j,complex(repr(-6j))) self.assertEqual(-6j,complex(repr(-6j)))
self.assertEqual(6j,complex(repr(6j))) self.assertEqual(6j,complex(repr(6j)))
@support.requires_IEEE_754
def test_negative_zero_repr_str(self):
def test(v, expected, test_fn=self.assertEqual):
test_fn(repr(v), expected)
test_fn(str(v), expected)
test(complex(0., 1.), "1j")
test(complex(-0., 1.), "(-0+1j)")
test(complex(0., -1.), "-1j")
test(complex(-0., -1.), "(-0-1j)")
test(complex(0., 0.), "0j")
test(complex(0., -0.), "-0j")
test(complex(-0., 0.), "(-0+0j)")
test(complex(-0., -0.), "(-0-0j)")
def test_neg(self): def test_neg(self):
self.assertEqual(-(1+6j), -1-6j) self.assertEqual(-(1+6j), -1-6j)