pcon Trigger Template - automated VSC insertion

ServiceRequestTrigger.java

public class ServiceRequestTrigger {
     private final Map<Id, Service_Request__c> oldMap;
     private final Map<Id, Service_Request__c> newMap;
     private final List<Service_Request__c> newObjs;
     private final Boolean isInsert;
     private final Boolean isUpdate;
     private final Boolean isDelete;
     private final Boolean isBulk;

     /**
     * The constructor
     *
     * @param xoldMap The old map from the trigger
     * @param xnewObj The list of new objects from the trigger
     * @param isBefore If the trigger is in before or after
     */
	 public ServiceRequestTrigger(Map<Id, Service_Request__c> xoldMap, List<Service_Request__c> xnewObjs, Boolean isBefore) {
          oldMap = xoldMap;
          newObjs = xnewObjs;

          if (!isBefore && newObjs != null) {
               newMap = new Map<Id, Service_Request__c>(newObjs);
          }

          isDelete = (((newObjs == null || newObjs.isEmpty()) && isBefore) || ((newMap == null || newMap.isEmpty()) && !isBefore));
          isUpdate = ! (isDelete || oldMap == null || oldMap.isEmpty());
          isInsert = ! (isDelete || isUpdate);
          isBulk = (newObjs != null && newObjs.size() > 1) ? true : false;
     }

	/**
	* Vendor Scorecard auto creation
	*
	* After Update, checks SRF is 'In Review', inserts list of VSCs with respective parent IDs
	*/
	public void doAwesomeness() {
		
		if (isUpdate) {			      	
		  RecordType[] rec = 
			[SELECT Id 
			 FROM RecordType 
			 WHERE Name = 'Vendor Scorecard - Appraisals' AND SObjectType = 'Vendor_Scorecard__c'
			 AND IsActive = true];
		 
		  set<Id> objIds = new Set<Id>();
		  
		  for (Service_Request__c srf: newObjs) {
			if (
				oldMap.get(srf.ID) != null &&
				oldMap.get(srf.ID).Status__c != srf.Status__c &&
				srf.Status__c == 'In Review'
			) {
			  //Set for unique IDs for records that pass conditionals above 
			  	objIds.add(srf.Id);
			}
		  }
		  
		  //List is to house records that have passed conditions above		  
		  List <Service_Request__c> srfList =
			[SELECT Status__c, Id, Vendor_Name__c
			 FROM Service_Request__c
			 WHERE Status__c = 'In Review'
			 AND Id IN: objIds];
		  
		  //List for update of VSCs added, for each of the srf in the list above
		  List<Vendor_Scorecard__c> vscList = new List<Vendor_Scorecard__c>();

		  //for records in list, iterate through and use values from those records to create new child VSCs
		  for (Service_Request__c srf: srfList){
		    if(rec.size() > 0) {
			  Vendor_Scorecard__c vsc = new Vendor_Scorecard__c (
				  Service_Request__c = srf.Id, 
				  Vendor__c = srf.Vendor_Name__c,
				  RecordTypeId = rec[0].Id);	
			  vscList.add(vsc);
		    }
		  }
		  if (!vscList.isEmpty()) {
		    try {
			  insert vscList;
			} catch (DmlException e) {}
		  }
		//End Routing Boolean    
		} else {
	          return;
		}
	}
    /**
    * Method to initiate trigger logic
    *
    * @param oldMap The old map from the trigger
    * @param newObj The list of new objects from the trigger
    * @param isBefore If the trigger is in before or after
    */
     public static void processTrigger(Map<Id, Service_Request__c> oldMap, List<Service_Request__c> newObj, Boolean isBefore) {
          final ServiceRequestTrigger myTrigger = new ServiceRequestTrigger(oldMap, newObj, isBefore);

          if (!isBefore) {
               myTrigger.doAwesomeness();
          }
     }
}

TestClassMethod.java

static testMethod void addVendorIdTest() {   
	
	//Create test Task Order
	Task_Order__c t = new Task_Order__c(Name = 'Test Task Order');
	Insert t;	       
	
	//Create test Account
	Account a = new Account(Name = 'Test', Task_Order__c = t.Id, Lin__c = '9999');
	Insert a;
   
	//Create test Contact
	Contact c = new Contact(LastName = 'Test', AccountId = a.Id, Vendor_Id__c = '123ABC');
	Insert c; 
	
	//Create test Service Request BULK
	List <Service_Request__c> srfTestList = new List <Service_Request__c>();
	  for (integer i=0; i<5; i++) {
		Service_Request__c sr = new Service_Request__c(
			Task_Order__c = t.Id, 
			Vendor_Id__c = '123ABC', 
			Status__c = 'New'
		);
		  srfTestList.add(sr);
	  }
			
	  insert srfTestList;
	  
	  for(Service_Request__c srf: srfTestList) {
		srf.Status__c = 'In Review'; 	
	  }
	  
	  test.startTest();
	  update srfTestList;
	  test.stopTest();
	  
	Map <Id, Service_Request__c> SRFmap = new Map <Id, Service_Request__c>(srfTestList);
		
	List <Service_Request__c> insertedSRFs = 
		[SELECT Vendor_Name__c, Id 
		 FROM Service_Request__c 
		 WHERE Id IN: SRFmap.keySet() ORDER BY CreatedDate Asc];
		 
	List <Vendor_Scorecard__c > insertedVSCs = 
		[SELECT Service_Request__c, Id 
		 FROM Vendor_Scorecard__c
		 WHERE Service_Request__c IN: SRFmap.keySet() ORDER BY CreatedDate Asc];
		 
	Map <Id, Vendor_Scorecard__c> VSCmap = new Map <Id, Vendor_Scorecard__c>(insertedVSCs);
	
	String testVendor = 
		[SELECT Vendor_Name__c
		 FROM Service_Request__c
		 WHERE Id = :srfTestList LIMIT 1].Vendor_Name__c;
	 
	for (Service_Request__c s: insertedSRFs) {
	  System.assertEquals(
		c.Id,
		testVendor
	  );
	}
	
        for (Vendor_Scorecard__c vsc : insertedVSCs) {
          Service_Request__c srf = serviceRequestIndexMap.get(v.Id);
          System.assertEquals(vsc.Id, srf.Service_Request__c);
        }
	
}