def test_underflow(self): with self.assertRaises(xport.Underflow): xport.ieee_to_ibm(16 ** -66)
def test_overflow(self): with self.assertRaises(xport.Overflow): xport.ieee_to_ibm(16 ** 63)
def roundtrip(self, n): ibm = xport.ieee_to_ibm(n) ieee = xport.ibm_to_ieee(ibm) return round(ieee, 9)
def test_underflow(self): with self.assertRaises(xport.Underflow): xport.ieee_to_ibm(16**-66)
def test_overflow(self): with self.assertRaises(xport.Overflow): xport.ieee_to_ibm(16**63)