def test_channel_start_time(self):
datetime_gen = _new_datetime_generator()
start_time = datetime_gen.next()
cel_events = [
_new_cel(eventtype='CHAN_START', eventtime=start_time),
_new_cel(eventtype='HANGUP', eventtime=datetime_gen.next()),
_new_cel(eventtype='CHAN_END', eventtime=datetime_gen.next())
]
channel = CELChannel(cel_events)
self.assertEqual(start_time, channel.channel_start_time())
