static Employee filledEmployee()
    {
        Collection<String> departments = new ArrayList<String>();
        departments.add("Engineering");
        departments.add("IT");

        Collection<ITask> tasks = new ArrayList<ITask>();
        tasks.add(filledTask());

        Employee p = new Employee();

        p.setId(1);
        p.setDepartments(departments);
        p.setTasks(tasks);

        return p;
    }
@param tasks
           the tasks to set
protostuff-runtime/src/test/java/io/protostuff/runtime/CollectionTest.java