diff options
Diffstat (limited to 'Lib/test/test_complex.py')
| -rw-r--r-- | Lib/test/test_complex.py | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py index 548726b..f9bed06 100644 --- a/Lib/test/test_complex.py +++ b/Lib/test/test_complex.py @@ -435,15 +435,14 @@ class ComplexTest(unittest.TestCase): self.assertEqual(complex(0, INF).__getnewargs__(), (0.0, INF)) self.assertEqual(complex(INF, 0).__getnewargs__(), (INF, 0.0)) - 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.assertEqual(atan2(z1.imag, -1.), atan2(0., -1.)) - self.assertEqual(atan2(z2.imag, -1.), atan2(-0., -1.)) - - @unittest.skipUnless(float.__getformat__("double").startswith("IEEE"), - "test requires IEEE 754 doubles") + @support.requires_IEEE_754 + def test_plus_minus_0j(self): + # test that -0j and 0j literals are not identified + z1, z2 = 0j, -0j + self.assertEqual(atan2(z1.imag, -1.), atan2(0., -1.)) + self.assertEqual(atan2(z2.imag, -1.), atan2(-0., -1.)) + + @support.requires_IEEE_754 def test_negated_imaginary_literal(self): z0 = -0j z1 = -7j @@ -459,15 +458,13 @@ class ComplexTest(unittest.TestCase): self.assertFloatsAreIdentical(z2.real, -0.0) self.assertFloatsAreIdentical(z2.imag, -INF) - @unittest.skipUnless(float.__getformat__("double").startswith("IEEE"), - "test requires IEEE 754 doubles") + @support.requires_IEEE_754 def test_overflow(self): self.assertEqual(complex("1e500"), complex(INF, 0.0)) self.assertEqual(complex("-1e500j"), complex(0.0, -INF)) self.assertEqual(complex("-1e500+1.8e308j"), complex(-INF, INF)) - @unittest.skipUnless(float.__getformat__("double").startswith("IEEE"), - "test requires IEEE 754 doubles") + @support.requires_IEEE_754 def test_repr_roundtrip(self): vals = [0.0, 1e-500, 1e-315, 1e-200, 0.0123, 3.1415, 1e50, INF, NAN] vals += [-v for v in vals] |