def test_chords():
state_machine = StateMachine()
midi_client = MidiClient()
state_machine.on_change_chord.append(midi_client.on_chord_change)
sleep_time = 1
state_machine.set_current_chord(Notes.c, ChordTypes.major)
midi_client.do_stroke()
time.sleep(sleep_time)
state_machine.set_current_chord(Notes.c, ChordTypes.minor)
midi_client.do_stroke()
time.sleep(sleep_time)
state_machine.set_current_chord(Notes.c, ChordTypes.diminished)
midi_client.do_stroke()
time.sleep(sleep_time)
state_machine.set_current_chord(Notes.c, ChordTypes.major_seventh)
midi_client.do_stroke()
time.sleep(sleep_time)
state_machine.set_current_chord(Notes.c, ChordTypes.minor_seventh)
midi_client.do_stroke()
time.sleep(sleep_time)
state_machine.set_current_chord(Notes.c, ChordTypes.dominant_seventh)
midi_client.do_stroke()
time.sleep(sleep_time)
state_machine.set_current_chord(Notes.c, ChordTypes.suspended)
midi_client.do_stroke()
time.sleep(sleep_time)
state_machine.set_current_chord(Notes.c, ChordTypes.augmented)
midi_client.do_stroke()
time.sleep(sleep_time)
del midi_client
