def test_event_detected_not_configured_for_input():
with patch("LPi.GPIO.sysfs"):
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.OUT)
with pytest.raises(RuntimeError) as ex:
GPIO.event_detected(23)
assert str(ex.value) == "Channel 23 is configured for output"
def test_event_detected():
with patch("LPi.GPIO.sysfs"):
GPIO.setmode(GPIO.BOARD)
GPIO.setup(23, GPIO.IN)
with patch("LPi.GPIO.event") as mock:
mock.edge_detected.return_value = True
assert GPIO.event_detected(23)