def test_callback_calling():
l = LoggerIn()
called = []
l.callback = lambda line: called.append(line)
line = "foobarbaz"
l.lineReceived(line)
assert called == [line]
def test_lost_connection_callback_calling():
l = LoggerIn()
called = []
l.connection_lost_callback = lambda: called.append(None)
l.connectionLost(None)
assert called
