@isTest private class UpdateThreeMonthlyContactScheduleTest { @isTest static void test_method_one() { // Implement test code String CRON_EXP = '0 0 0 3 9 ? 2022'; System.Test.startTest(); // Schedule the test job String jobId = system.schedule('UpdateThreeMonthlyContactScheduleTest', CRON_EXP, new UpdateThreeMonthlyContactSchedule()); // Get the information from the CronTrigger API object System.Test.StopTest(); } }