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Diffstat (limited to 'Lib/test/test_complex.py')
| -rw-r--r-- | Lib/test/test_complex.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_complex.py b/Lib/test/test_complex.py index 42dc3cf..fbed4f2 100644 --- a/Lib/test/test_complex.py +++ b/Lib/test/test_complex.py @@ -4,6 +4,8 @@ from test import test_support from random import random from math import atan2 +INF = float("inf") +NAN = float("nan") # These tests ensure that complex math does the right thing class ComplexTest(unittest.TestCase): @@ -316,6 +318,18 @@ class ComplexTest(unittest.TestCase): self.assertEqual(-6j,complex(repr(-6j))) self.assertEqual(6j,complex(repr(6j))) + self.assertEqual(repr(complex(1., INF)), "(1+inf*j)") + self.assertEqual(repr(complex(1., -INF)), "(1-inf*j)") + self.assertEqual(repr(complex(INF, 1)), "(inf+1j)") + self.assertEqual(repr(complex(-INF, INF)), "(-inf+inf*j)") + self.assertEqual(repr(complex(NAN, 1)), "(nan+1j)") + self.assertEqual(repr(complex(1, NAN)), "(1+nan*j)") + self.assertEqual(repr(complex(NAN, NAN)), "(nan+nan*j)") + + self.assertEqual(repr(complex(0, INF)), "inf*j") + self.assertEqual(repr(complex(0, -INF)), "-inf*j") + self.assertEqual(repr(complex(0, NAN)), "nan*j") + def test_neg(self): self.assertEqual(-(1+6j), -1-6j) |