Method test_is_nan

Lib/test/test_decimal.py:3281–3288

(self)

        self.assertRaises(TypeError, c.is_infinite, '10')

    def test_is_nan(self):
        Decimal = self.decimal.Decimal
        Context = self.decimal.Context

        c = Context()
        d = c.is_nan(Decimal(10))
        self.assertEqual(c.is_nan(10), d)
        self.assertRaises(TypeError, c.is_nan, '10')

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