from netaddr import valid_mac, valid_eui64 def test_valid_mac(): assert valid_mac('00-B0-D0-86-BB-F7') assert not valid_mac('00-1B-77-49-54-FD-12-34') def test_valid_eui64(): assert valid_eui64('00-1B-77-49-54-FD-12-34') assert not valid_eui64('00-B0-D0-86-BB-F7')