def METHOD_NAME(create_event, dummy_room, start_dt, end_dt, expected_params):
    start_dt = pytz.utc.localize(start_dt)
    end_dt = pytz.utc.localize(end_dt)
    event = create_event(start_dt=start_dt, end_dt=end_dt, room=dummy_room)
    params = get_booking_params_for_event(event)
    assert params == {
        'type': 'same_times',
        'params': dict({
            'link_id': event.id,
            'link_type': 'event',
            'text': f'#{dummy_room.id}',
        }, **expected_params)
    }