1 件の回答
Number_of_Activities__c is formula field ? or its a number filed .. Task t = new Task(subject='Test Activity', whoId = leds.id);
insert t;
Lead l = new Lead() ;
l.LastName ='Test' ;
// .. Add other fields
l.Number_of_Activities__c =1 ;
insert l ;
//Verify count
Lead leds = [SELECT ID, Number_of_Activities__c FROM Lead WHERE ID = :l.id];
// If Number_of_Activities__c not a formula update it with one
leds.Number_of_Activities__c = 1 ;
System.assertEquals(1,leds.Number_of_Activities__c);