Method test_copy_sign

Lib/test/test_decimal.py:1629–1634

(self)

                    self.assertRaises(InvalidOperation, op, x, y)

    def test_copy_sign(self):
        Decimal = self.decimal.Decimal

        d = Decimal(1).copy_sign(Decimal(-2))
        self.assertEqual(Decimal(1).copy_sign(-2), d)
        self.assertRaises(TypeError, Decimal(1).copy_sign, '-2')

@requires_cdecimal
class CArithmeticOperatorsTest(ArithmeticOperatorsTest, unittest.TestCase):