def test_can_fire_event_with_name_failure_with_invalid_event(self):
start_state = State(name='start')
busy_state = State(name='busy')
do_work_event = Event(name='do_work', source_states=[busy_state], destination_state=busy_state)
fsm = StateMachine(states=[start_state, busy_state], events=[do_work_event], initial_state=start_state)
fsm.activate()
with pytest.raises(StateMachineError) as context:
fsm.can_fire_event_with_name('no_work')
expected_exception = context.value
assert expected_exception.identifier == STATE_MACHINE.EVENT_NOT_FOUND_IDENTIFIER
def test_can_fire_event_with_name_failure(self):
start_state = State(name='start')
busy_state = State(name='busy')
do_work_event = Event(name='do_work', source_states=[busy_state], destination_state=busy_state)
fsm = StateMachine(states=[start_state, busy_state], events=[do_work_event], initial_state=start_state)
fsm.activate()
assert fsm.can_fire_event_with_name('do_work') == False
