schedule="*/10 * * * *",
            start_date=six_hours_ago_to_the_hour,
            catchup=False,
        )
        next_date, _ = dag1.next_dagrun_info(None)
        
        assert next_date > half_an_hour_ago
        assert next_date < timezone.utcnow()
        dag2 = make_dag(
            dag_id="dag_without_catchup_hourly",
            schedule="@hourly",
            start_date=six_hours_ago_to_the_hour,
            catchup=False,
        )
        next_date, _ = dag2.next_dagrun_info(None)
        
        assert next_date > two_hours_ago
        
        assert next_date < timezone.utcnow()
        dag3 = make_dag(
            dag_id="dag_without_catchup_once",
            schedule="@once",
            start_date=six_hours_ago_to_the_hour,
            catchup=False,
        )
        next_date, _ = dag3.next_dagrun_info(None)
        
        assert next_date == six_hours_ago_to_the_hour
    @time_machine.travel(timezone.datetime(2020, 1, 5), tick=False)
    def test_next_dagrun_info_timedelta_schedule_and_catchup_false(self):