def test_trigger_on_custom_chord(self):
mock = unittest.mock.Mock()
chord = Chord.from_midi_list([20, 40, 60])
self.assertFalse(self.MEL.handlers) # Empty check
self.MEL.add_handler(mock, chord)
press_chord(self.loopback, chord)
mock.assert_called()
def _callback(self, msg):
if msg.type == "note_on" and msg.velocity > 0: # Key down
self.recent_notes.append(msg.note)
self.down_notes.add(msg.note)
self.recent_chords.append(Chord.from_midi_list(self.down_notes))
logger.debug(f"Note {msg.note} on")
self._check_handlers()
elif msg.type == "note_off" or (msg.type == "note_on" and msg.velocity == 0): # Key up
self.down_notes.remove(msg.note)
logger.debug(f"Note {msg.note} off")