def test_refresh_is_ready_to_sound():
alarm = Alarm(frames_with_no_detections_threshold=5, melody='ring.mp3')
alarm._is_ready_to_sound = False
alarm._refresh()
assert alarm._is_ready_to_sound == True
def test_refresh_frames_with_no_detections():
alarm = Alarm(frames_with_no_detections_threshold=5, melody='ring.mp3')
alarm._increment_frames_with_no_detections()
alarm._refresh()
assert alarm._frames_with_no_detections == 0