GetUserActivitiesExecution sut =
new GetUserActivitiesExecution(bulkActivitiesMapper, getPeopleByOpenSocialIds, executionStrategy,
maxActivitiesToReturnByOpenSocialId, securityTrimmer);
final Principal principal = context.mock(Principal.class);
final PrincipalActionContext actionContext = context.mock(PrincipalActionContext.class);
final GetUserActivitiesRequest request = context.mock(GetUserActivitiesRequest.class);
final List<Long> activityIds = new ArrayList<Long>();
final Set<String> openSocialIds = new HashSet<String>();