def test_non_existent_g():
e = Ethtool('/usr/sbin/ethtool')
try:
e.ethtool_g('no_such')
except NoSuchDevice:
print "device not found! (yippee)"
else:
assert False
def test_ethtool_g():
e = Ethtool('/usr/sbin/ethtool')
e.ethtool_g('eth0')
print e.g.result
