APEX Scheduled Class -- 2

REQUIREMENTS 1) Write an Apex class checkLeadAutoKillStatus which: 1.1) can be scheduled to run every DAY 1.2) selects all Leads with (Age__c>90 AND Last_activity_age__c>30) and sets the field Lead.ToBeKilled__c=True 2) Write an Apex class checkContactAutoKillStatus which: 2.1) can be scheduled to run every DAY 2.2) selects all Contacts with (Age__c>90 AND Last_activity_age__c>30) and sets the field Contact.ToBeKilled__c=True Trigger will have to work with bulk changes (tested with 200 changes) and be fully tested (100% coverage). TEST CLASSES checkLeadAutoKillStatusTest checkContactAutoKillStatusTest TRIGGER CLASSES checkLeadAutoKillStatus (100% coverage required) checkContactAutoKillStatus (100% coverage required) OTHER ITEMS: XXXXXXX TEST CASES 1) generate a database with 10000 leads and 10000 contacts 2) 1000 leads have to have last activity age = 29 and age = 88 3) 2000 leads have to have last activity age = 29 and age = 91 4) 3000 leads have to have last activity age = 31 and age = 89 5) 4000 leads have to have last activity age = 31 and age = 91 6) 1000 contacts have to have last activity age = 29 and age = 88 7) 2000 contacts have to have last activity age = 29 and age = 91 8) 3000 contacts have to have last activity age = 31 and age = 89 9) 4000 contacts have to have last activity age = 31 and age = 91 10) run the scheduled apex classes checkLeadAutoKillStatusTest 11) the number of leads with ToBeKilled__c=true has to be 4000 12) run the scheduled apex classes checkContactAutoKillStatusTest 13) the number of contacts with ToBeKilled__c=true has to be 4000 14) wait one day 15) run the scheduled apex classes checkLeadAutoKillStatusTest 16) the number of leads with ToBeKilled__c=true has to be 9000 17) run the scheduled apex classes checkContactAutoKillStatusTest 18) the number of contacts with ToBeKilled__c=true has to be 9000 19) wait one day 20) run the scheduled apex classes checkLeadAutoKillStatusTest 21) the number of leads with ToBeKilled__c=true has to be 10000 22) run the scheduled apex classes checkContactAutoKillStatusTest 23) the number of contacts with ToBeKilled__c=true has to be 10000