def test_epsilon_transition_is_triggered_automatically(self):
a = TimedFiniteAutomaton("start")
a.add_state("end")
a.add_transition("start", "end", "event")
a.add_transition("end", "start")
a.feed("event")
self.assertEqual("start", a.state)
def test_normal_and_timed_transitions_mix(self):
a = TimedFiniteAutomaton("start")
a.add_state("a")
a.add_state("b")
a.add_transition("start", "a", "foo")
a.add_transition("start", "b", 1.0)
a.feed("foo")
self.assertEqual("a", a.state)
def test_callback_called_on_transition_to_self_on_event(self):
a = TimedFiniteAutomaton("start")
a.add_transition("start", "start", "event")
transitions = []
a.add_state_change_listener(lambda *a: transitions.append(a))
a.feed("event")
self.assertEqual(
[("start", "start", "event")],
transitions,
)
def test_adding_transition_and_walking_it(self):
a = TimedFiniteAutomaton("start")
a.add_state("end")
a.add_transition("start", "end", "event")
a.feed("event")
self.assertEqual("end", a.state)
