 
 class TestActivityManager : NSObject, SBBActivityManagerProtocol {
     
+    fileprivate let taskQueue = DispatchQueue(label: UUID().uuidString)
+    
     // MARK: getScheduledActivities
     
     var getScheduledActivities_Result: [SBBScheduledActivity]?

        getScheduledActivitiesForGuid_scheduledTo = scheduledTo
        getScheduledActivitiesForGuid_cachingPolicy = policy
        
        DispatchQueue.main.async {
            completion(self.getScheduledActivitiesForGuid_Result[activityGuid], self.getScheduledActivitiesForGuid_Error[activityGuid])
        }
        

        getScheduledActivities_daysBehind = daysBehind
        getScheduledActivities_cachingPolicy = policy
        
        taskQueue.async {
            completion(self.getScheduledActivities_Result, self.getScheduledActivities_Error)
        }
        
