def test_003_normalize_device_id(self):
""" Test normalizing the device id to a string.
"""
normalized = utils.normalize_device_id(0x12)
self.assertEqual(normalized, '0012')
def test_005_normalize_device_id(self):
""" Test normalizing the device id to a string.
"""
normalized = utils.normalize_device_id('666')
self.assertEqual(normalized, '666')
def test_002_normalize_device_id(self):
""" Test normalizing the device id to a string.
"""
normalized = utils.normalize_device_id(0xffff)
self.assertEqual(normalized, 'ffff')