diff options
Diffstat (limited to 'Lib/test/test_fractions.py')
| -rw-r--r-- | Lib/test/test_fractions.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Lib/test/test_fractions.py b/Lib/test/test_fractions.py index af3cb21..b45bd09 100644 --- a/Lib/test/test_fractions.py +++ b/Lib/test/test_fractions.py @@ -1314,6 +1314,33 @@ class FractionTest(unittest.TestCase): self.assertEqual(float(format(f, fmt2)), float(rhs)) self.assertEqual(float(format(-f, fmt2)), float('-' + rhs)) + def test_complex_handling(self): + # See issue gh-102840 for more details. + + a = F(1, 2) + b = 1j + message = "unsupported operand type(s) for %s: '%s' and '%s'" + # test forward + self.assertRaisesMessage(TypeError, + message % ("%", "Fraction", "complex"), + operator.mod, a, b) + self.assertRaisesMessage(TypeError, + message % ("//", "Fraction", "complex"), + operator.floordiv, a, b) + self.assertRaisesMessage(TypeError, + message % ("divmod()", "Fraction", "complex"), + divmod, a, b) + # test reverse + self.assertRaisesMessage(TypeError, + message % ("%", "complex", "Fraction"), + operator.mod, b, a) + self.assertRaisesMessage(TypeError, + message % ("//", "complex", "Fraction"), + operator.floordiv, b, a) + self.assertRaisesMessage(TypeError, + message % ("divmod()", "complex", "Fraction"), + divmod, b, a) + if __name__ == '__main__': unittest.main() |