def test_monitor_heartbeats_remove_participant(_mock_sleep, _mock_event):
participants = Participants()
participants.add("participant_1")
participants.participants["participant_1"].heartbeat_expires = 0
coordinator = Coordinator()
coordinator.participants = participants
terminate_event = threading.Event()
monitor_heartbeats(coordinator, terminate_event)
assert participants.len() == 0
def test_monitor_heartbeats(mock_participants_remove, _mock_sleep,
_mock_event):
participants = Participants()
participants.add("participant_1")
participants.participants["participant_1"].heartbeat_expires = 0
coordinator = Coordinator()
coordinator.participants = participants
terminate_event = threading.Event()
monitor_heartbeats(coordinator, terminate_event)
mock_participants_remove.assert_called_once_with("participant_1")