@isTest
private class CreateOpportunityTaskBatchScheduleTest {
    static testMethod void testMethod1() {
        // 这还能写死的？
        // String CRON_EXP = '0 0 0 3 9 ? 2022';
        Date testday = Date.today().addDays(1);
        String CRON_EXP = '0 0 0 ' + testday.day() + ' ' + testday.month() + ' ? ' + testday.year();

        System.Test.startTest();
        // Schedule the test job
        system.schedule('CreateOpportunityTaskBatch', CRON_EXP, new CreateOpportunityTaskBatchSchedule());
        // System.assertEquals('2022-09-03 00:00:00', String.valueOf(ct.NextFireTime));
        System.Test.StopTest();
    }

}