def multiple_day_ahead_beliefs_about_ex_post_time_slot_event(
ex_post_time_slot_sensor: DBSensor, test_source_a: DBBeliefSource):
"""Define multiple day-ahead beliefs about an ex post time slot event."""
n = 10
event_start = datetime(2025, 1, 2, 22, 45, tzinfo=utc)
beliefs = []
for i in range(n):
belief = DBTimedBelief(
source=test_source_a,
sensor=ex_post_time_slot_sensor,
value=10 + i,
belief_time=ex_post_time_slot_sensor.knowledge_time(event_start) -
timedelta(hours=i + 1),
event_start=event_start,
)
session.add(belief)
beliefs.append(belief)
return beliefs
def test_ex_post_time_slot_sensor(ex_post_time_slot_sensor: DBSensor):
event_start = datetime(2018, 1, 1, 15, tzinfo=utc)
assert ex_post_time_slot_sensor.knowledge_time(event_start) < event_start
def test_time_slot_sensor(time_slot_sensor: DBSensor):
assert time_slot_sensor.event_resolution == timedelta(minutes=15)
event_start = datetime(2018, 1, 1, 15, tzinfo=utc)
event_end = event_start + time_slot_sensor.event_resolution
assert time_slot_sensor.knowledge_time(event_start) == event_end