def test_increment_frames_with_no_detections():
alarm = Alarm(frames_with_no_detections_threshold=5, melody='ring.mp3')
alarm._increment_frames_with_no_detections()
assert alarm._frames_with_no_detections == 1
def test_not_ready_after_sound_cycle():
alarm = Alarm(frames_with_no_detections_threshold=5, melody='ring.mp3')
alarm._is_ready_to_sound = True
alarm._perform_sound_cycle()
assert alarm._is_ready_to_sound == False
def test_is_needed_to_refresh_threshold_reached():
alarm = Alarm(frames_with_no_detections_threshold=5, melody='ring.mp3')
alarm._frames_with_no_detections = 5
assert alarm._is_needed_to_refresh() == True
def test_set_frames_with_no_detections_to_zero():
alarm = Alarm(frames_with_no_detections_threshold=5, melody='ring.mp3')
alarm._frames_with_no_detections = 4
alarm._set_frames_with_no_detections_to_zero()
assert alarm._frames_with_no_detections == 0
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