def test_device_parse():
d1 = 'eth0 ethernet connected Default'
assert Device.parse(d1) == \
Device('eth0', 'ethernet', 'connected', 'Default')
d2 = 'lo loopback unmanaged --'
assert Device.parse(d2) == \
Device('lo', 'loopback', 'unmanaged', None)
def test_device_parse_when_failed():
with pytest.raises(ValueError) as e:
Device.parse('invalid')
assert str(e.value) == 'Parse failed [invalid]'