def test_from_byte(self):
comtype = CommunicationType.from_byte(b'\x01')
self.assertEqual(comtype.get_byte(), b'\x01')
comtype = CommunicationType.from_byte(b'\xF1')
self.assertEqual(comtype.get_byte(), b'\xF1')
comtype = CommunicationType.from_byte(b'\x33')
self.assertEqual(comtype.get_byte(), b'\x33')
def normalize_communication_type(self, communication_type):
from udsoncan import CommunicationType
if not isinstance(communication_type, CommunicationType) and not isinstance(communication_type, (int, long)) and not isinstance(communication_type, str):
raise ValueError(u'communication_type must either be a CommunicationType object or an integer')
if isinstance(communication_type, (int, long)) or isinstance(communication_type, str):
communication_type = CommunicationType.from_byte(communication_type)
return communication_type