def test_reading_of_trackers_with_legacy_form_events():
loop_name1 = "my loop"
loop_name2 = "my form"
tracker = DialogueStateTracker.from_dict(
"sender",
events_as_dict=[
{
"event": ActiveLoop.type_name,
"name": loop_name1
},
{
"event": LegacyForm.type_name,
"name": None
},
{
"event": LegacyForm.type_name,
"name": loop_name2
},
],
)
expected_events = [
ActiveLoop(loop_name1),
LegacyForm(None),
LegacyForm(loop_name2)
]
assert list(tracker.events) == expected_events
assert tracker.active_loop["name"] == loop_name2
def test_writing_trackers_with_legacy_form_events():
loop_name = "my loop"
tracker = DialogueStateTracker.from_events(
"sender", evts=[ActiveLoop(loop_name), LegacyForm(None), LegacyForm("some")]
)
events_as_dict = [event.as_dict() for event in tracker.events]
for event in events_as_dict:
assert event["event"] == ActiveLoop.type_name