def test_stop_buzzer():
serial = MockSerial(ACK)
attiny = AttinyProtocol(serial)
result = attiny.stop_buzzer()
assert result == True
assert serial.received == STOP_BUZZER
def test_stop_buzzer_invalid():
serial = MockSerial(INVALID_RESPONSE)
attiny = AttinyProtocol(serial)
with pytest.raises(InvalidResponseException):
attiny.stop_buzzer()
def test_stop_buzzer_timeout():
serial = MockSerial(b'')
attiny = AttinyProtocol(serial)
result = attiny.stop_buzzer()
assert result == False
def test_stop_buzzer_nak():
serial = MockSerial(NAK)
attiny = AttinyProtocol(serial)
result = attiny.stop_buzzer()
assert result == False