diff options
Diffstat (limited to 'Lib/test/test_complex.py')
| -rw-r--r-- | Lib/test/test_complex.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py index 179556f..fd002fb 100644 --- a/Lib/test/test_complex.py +++ b/Lib/test/test_complex.py @@ -299,6 +299,22 @@ class ComplexTest(ComplexesAreIdenticalMixin, unittest.TestCase): self.assertRaises(TypeError, operator.mul, 1j, None) self.assertRaises(TypeError, operator.mul, None, 1j) + for z, w, r in [(1e300+1j, complex(INF, INF), complex(NAN, INF)), + (1e300+1j, complex(NAN, INF), complex(-INF, INF)), + (1e300+1j, complex(INF, NAN), complex(INF, INF)), + (complex(INF, 1), complex(NAN, INF), complex(NAN, INF)), + (complex(INF, 1), complex(INF, NAN), complex(INF, NAN)), + (complex(NAN, 1), complex(1, INF), complex(-INF, NAN)), + (complex(1, NAN), complex(1, INF), complex(NAN, INF)), + (complex(1e200, NAN), complex(1e200, NAN), complex(INF, NAN)), + (complex(1e200, NAN), complex(NAN, 1e200), complex(NAN, INF)), + (complex(NAN, 1e200), complex(1e200, NAN), complex(NAN, INF)), + (complex(NAN, 1e200), complex(NAN, 1e200), complex(-INF, NAN)), + (complex(NAN, NAN), complex(NAN, NAN), complex(NAN, NAN))]: + with self.subTest(z=z, w=w, r=r): + self.assertComplexesAreIdentical(z * w, r) + self.assertComplexesAreIdentical(w * z, r) + def test_mod(self): # % is no longer supported on complex numbers with self.assertRaises(TypeError): @@ -340,6 +356,7 @@ class ComplexTest(ComplexesAreIdenticalMixin, unittest.TestCase): self.assertAlmostEqual(pow(1j, 200), 1) self.assertRaises(ValueError, pow, 1+1j, 1+1j, 1+1j) self.assertRaises(OverflowError, pow, 1e200+1j, 1e200+1j) + self.assertRaises(OverflowError, pow, 1e200+1j, 5) self.assertRaises(TypeError, pow, 1j, None) self.assertRaises(TypeError, pow, None, 1j) self.assertAlmostEqual(pow(1j, 0.5), 0.7071067811865476+0.7071067811865475j) |