How to test scheduler class in Salesforce?

Test method for the scheduler class
Example: public static testMethod void testSchedulerclass(){
Test.StartTest();
ScheduleTerritoryInactiveMemberCheck sh1 = new ScheduleTerritoryInactiveMemberCheck();
String sch = '0 0 23 * * ?';
system.schedule('Test Territory Check', sch, sh1);
Test.stopTest();
}