<apex:commandLink value="{!ent.ButtonCaption}" 
                                                action="{!CreateNewCase}" rendered="{!ent.rendered}" 
                                                styleClass="btn" onclick="navigateToUrl('/500/e—retURL=%2F0013000000MAsrv%3Fisdtp%3Dmn&amp;def_account_id=0013000000MAsrv&amp;isdtp=mn');"
                                                >
                                                    <apex:param name="prmFunc" value="{!ent.NewCaseFuncName}"/>
                                                    <apex:param name="prmEntId" value="{!ent.entitlement.Id}"/>
                                                    <apex:param name="prmSPId" value="{!ent.SPId}"/>
                                                    <apex:param name="prmEntName" value="{!ent.entitlement.Name}"/>
                                            </apex:commandLink>  

    static testMethod void SimplestTestCase() 
    {
        ENT_2__Support_Program__c sp = new ENT_2__Support_Program__c( 
             Name='TestSP',
             P1__c = 'xyz'
             );
        insert sp;
    }

    static testMethod void SimplestTestCase() 
    {
        ENT_2__Support_Program__c sp = new ENT_2__Support_Program__c( 
             Name='TestSP',
             P1__c = 'xyz'
             );
        sp.RecordTypeId = '012300000009x0G';
        insert sp;
    }

for(Task t : trigger.new) {
    EmailMessage[] emArr = [select Id,Incoming from EmailMessage Where ActivityId=:t.Id];
    for(EmailMessasge email : emArr){
        system.debug( 'email was:'  +  (email.Incoming ? 'incoming' : 'outgoing') );
    }
}

    static testMethod void SimplestTestCase() 
    {
        ENT_2__Support_Program__c sp = new ENT_2__Support_Program__c( 
             Name='TestSP',
             P1__c = 'xyz'
             );
        insert sp;
    }

    static testMethod void SimplestTestCase() 
    {
        ENT_2__Support_Program__c sp = new ENT_2__Support_Program__c( 
             Name='TestSP',
             P1__c = 'xyz'
             );
        sp.RecordTypeId = '012300000009x0G';
        insert sp;
    }

System.DmlException: Update failed. First exception on row 0 with id 005500000011fHiAAI; first error: FIELD_INTEGRITY_EXCEPTION, 
This profile is used by a user who is a delegated admin and must have the view setup permission: Profile ID: [ProfileId]

global class ProfileSwap {
    
    public static String origProfile = 'Sales-Test-A';
    public static String altProfile = 'Sales-Test-B';
    public static String targetUserEmail = 'someone@somewhere.com';
    
    public ProfileSwap(){}
    
    /* swaps current profile for a pre-determined alternate */
    public void swap(ID userID){
        
        //-- load current user profile
        User u = [select id, profileId from User where id =: userId];
        if( u == null ) throw new ValidationException('Unable to load user with id '+userId);
        System.debug('>>>>>> Loaded user '+u);
        
        Map<ID,ID> profileMap = getProfileMap();
        if( !profileMap.containsKey(u.profileId) ) throw new ValidationException('Unknow profile, cannot swap');
         
        //-- update w/ new profile
        u = new User(id=u.id, profileId = profileMap.get(u.profileId));
        System.debug('>>>>>> Updating user: '+u);
        update u;
    }
    
    /* returns mapping between current and target profiles */
    public static Map<ID, ID> getProfileMap(){
        //-- load target profiles
        ID origProfileId = [select Id from Profile where name =: origProfile].id;
        ID altProfileId = [select Id from Profile where name =: altProfile].id;
        
        Map<ID,ID> profileMap = new Map<ID,ID>();
        profileMap.put(origProfileId, altProfileId);
        profileMap.put(altProfileId, origProfileId);
        
        return profileMap;
    }

    public static testMethod void test(){
        
        User u = [select id, profileId, profile.name from User where email =: targetUserEmail];
        
        //-- mapping of profile to swap from -> to
        Map<ID,ID> profileMap = getProfileMap();
        
        //-- expected resulting id
        ID targetId = profileMap.get(u.profileId);
        String startProfile = u.profile.name;
        
        //-- swap profiles
        new ProfileSwap().swap(u.id);
        
        //-- verify
        u = [select id, profileId, profile.name from User where email =: targetUserEmail];
        System.debug('Orig Profile: '+startProfile+'; Swapped Profile: '+u.profile.name);
        System.assert(targetId == u.profileId, 'Expected target profile "'+targetId+'", got "'+u.profileId+'"');
    }
    
    webservice static void doIt(String userId){
        new ProfileSwap().swap(userId);
    }
}

{!requireScript("/soap/ajax/14.0/connection.js")}
{!requireScript("/soap/ajax/14.0/apex.js")}
  try{
        var userId = "{!$User.Id}";
 sforce.apex.execute("ProfileSwap", "doIt", {userId:userId});

  } catch(e){ alert(e); }

trigger updateEnrollmentRecordName on Enrollment__c (before insert, after update) {
    List<Enrollment__c> updatedEnrollment = new List<Enrollment__c>();
    for (Enrollment__c e : trigger.new){
        e.Name = e.Enrollee_Name_Text__c + ' - ' + e.Program_Name__c + ' ' + e.Cycle__c + ' ' + e.Cycle_Year__c;
        updatedEnrollment.add(e);
  }     
 }

UpdateOpportunityAmount: execution of BeforeUpdate

caused by: System.DmlException: Update failed. First exception on row 0 with id 00k60000005cTOLAA2; first error: CANNOT_INSERT_UPDATE_ACTIVATE_ENTITY, UpdateOpportunityProduct: execution of BeforeUpdate

caused by: System.DmlException: Update failed. First exception on row 0 with id 0066000000APwGhAAL; first error: UNKNOWN_EXCEPTION, Object (id = 0066000000APwGh) is currently being updated in trigger UpdateOpportunityAmount: [Id]

Trigger.UpdateOpportunityProduct: line 45, column 17

Trigger.UpdateOpportunityAmount: line 27, column 17

if (Trigger.old[0].myfield__c != Trigger.new[0].myfield__c) {
    // field changed
}
else {
    // field didn't change
}

static testMethod void testOpportunityOwnerRoleClass() 
 {
  // Create a new opportunity to test
  Opportunity o = new Opportunity(Ownerid='00540000000o1y6AAA',Name='Test Opportunity Owner Role Trigger',CloseDate=Date.newInstance(2008,12,31),StageName='Prospecting');
  insert o;
  // Check if owner role field has been set to updated with owner role
  System.assert(true, [Select Owner_Role__c from Opportunity WHERE ownerid = '00540000000o1y6AAA']);
  //System.assert(true, [Select Owner_Role__c from Opportunity WHERE ownerid = '00570000000sTcH']);
 }
 
 static Opportunity createNOpportunities(Integer n) {
 
 
  Opportunity opp = new Opportunity(
   ownerid = '00540000000o1y6AAA',
   Name = 'Bulk Opportunity Test',      
   StageName = 'Prospecting',     
   CloseDate = System.Today());
  
  insert opp;
  
  return opp;
 }
 
 
 public static testMethod void testBulkOpportunities() {
  
  Opportunity o = createNOpportunities(numOpportunities);
  o.StageName = 'Qualification';
  update o;
  
  Integer i = 0;
  for (Opportunity op : [Select Owner_Role__c from Opportunity WHERE ownerid = : o.ownerid])
  {
   System.assertEquals('SVP, Sales & Marketing',op.owner_role__c);
   i++;
  }
 }