def test_pin_mutability() -> None:
"""
Test the mutability of GPIOPins.
Ensures that GPIOPin objects cannot be lost.
"""
uno = ArduinoUno("SERIAL0", MockArduinoUnoBackend())
with pytest.raises(TypeError):
uno.pins[2] = True # type: ignore
def test_uno_pins() -> None:
"""Test the pins of the Uno."""
uno = ArduinoUno("SERIAL0", MockArduinoUnoBackend())
assert len(uno.pins) == 12 + 6
for i in range(2, 14):
assert isinstance(uno.pins[i], GPIOPin)
for j in ArduinoUno.AnaloguePin:
assert isinstance(uno.pins[j], GPIOPin)
def test_uno_serial_number() -> None:
"""Test the serial_number attribute of the Uno."""
uno = ArduinoUno("SERIAL0", MockArduinoUnoBackend())
assert uno.serial_number == "SERIAL0"
def test_uno_name() -> None:
"""Test the name attribute of the Uno."""
uno = ArduinoUno("SERIAL0", MockArduinoUnoBackend())
assert uno.name == "Arduino Uno"
def test_uno_initialisation() -> None:
"""Test that we can initialise an Uno."""
ArduinoUno("SERIAL0", MockArduinoUnoBackend())
def test_uno_supported_components() -> None:
"""Test that the Uno supports the required components."""
assert {
GPIOPin,
LED,
}.issubset(ArduinoUno.supported_components())
def test_uno_make_safe() -> None:
"""Test the make_safe method of the Uno."""
uno = ArduinoUno("SERIAL0", MockArduinoUnoBackend())
uno.make_safe()
def test_uno_firmware_version() -> None:
"""Test the firmware_version attribute of the Uno."""
uno = ArduinoUno("SERIAL0", MockArduinoUnoBackend())
assert uno.firmware_version is None