Example #1
0
 def testExceptions(self):
     """ Test throwing exception. """
     with self.assertRaises(BasesError):
         Nats.convert_from_int(-32, 2)
     with self.assertRaises(BasesError):
         Nats.convert_from_int(32, -2)
     with self.assertRaises(BasesError):
         Nats.convert([1], 1, 2)
     with self.assertRaises(BasesError):
         Nats.convert([1], 2, 1)
     with self.assertRaises(BasesError):
         Nats.convert_to_int([1], 1)
     with self.assertRaises(BasesError):
         Nats.convert_to_int([-1], 2)
     with self.assertRaises(BasesError):
         Nats.carry_in([-1], 1, 2)
     with self.assertRaises(BasesError):
         Nats.carry_in([1], -1, 2)
     with self.assertRaises(BasesError):
         Nats.carry_in([1], 1, 1)
     with self.assertRaises(BasesError):
         Nats.roundTo([1], 0, 2, RoundingMethods.ROUND_DOWN)
     with self.assertRaises(BasesError):
         Nats.roundTo([3], 2, 2, RoundingMethods.ROUND_DOWN)
     with self.assertRaises(BasesError):
         Nats.roundTo([1], 2, 2, None)
Example #2
0
 def test_from_other(self, nat, to_base):
     """Test roundtrip from number in arbitrary base."""
     (subject, from_base) = nat
     result = Nats.convert(subject, from_base, to_base)
     self.assertEqual(
         Nats.convert_to_int(result, to_base),
         Nats.convert_to_int(subject, from_base),
     )
Example #3
0
 def test_exceptions(self):
     """Test throwing exception."""
     with self.assertRaises(BasesError):
         Nats.convert_from_int(-32, 2)
     with self.assertRaises(BasesError):
         Nats.convert_from_int(32, -2)
     with self.assertRaises(BasesError):
         Nats.convert([1], 1, 2)
     with self.assertRaises(BasesError):
         Nats.convert([1], 2, 1)
     with self.assertRaises(BasesError):
         Nats.convert_to_int([1], 1)
     with self.assertRaises(BasesError):
         Nats.convert_to_int([-1], 2)
     with self.assertRaises(BasesError):
         Nats.carry_in([-1], 1, 2)
     with self.assertRaises(BasesError):
         Nats.carry_in([1], -1, 2)
     with self.assertRaises(BasesError):
         Nats.carry_in([1], 1, 1)
Example #4
0
 def testFromOther(self, nat, to_base):
     """ Test roundtrip from number in arbitrary base. """
     (subject, from_base) = nat
     result = Nats.convert(subject, from_base, to_base)
     assert Nats.convert_to_int(result, to_base) == \
         Nats.convert_to_int(subject, from_base)