def test_serialize() :
lamp1 = Lamp(1)
lamp2 = Lamp(2)
lamp1.mode = LampMode.on
lamp2.mode = LampMode.off
with open('lamps.db', 'w') as file :
file.write(lamp1.serialize())
file.write(lamp2.serialize())
lamps = []
with open('lamps.db', 'r') as file :
eof = False
while not eof:
lamp = Lamp.deserialize(file.readline())
if lamp is None:
eof = True
else:
lamps.append(lamp)
lamp1b = lamps[0]
lamp2b = lamps[1]
print str(lamp1b.mode) + " supposed to be on."
print str(lamp2b.mode) + " supposed to be off."
