The Unit Test of Silverlight Applications with Asynchronous Service Callbacks

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using SilverlightApplication.StudentService;

namespace SilverlightApplication.Models
{
    public class StudentModel
    {
        public void GetStudents(int NumberOfStudent,
            EventHandler<GenerateStudentsCompletedEventArgs> targetFunction)
        {
            StudentServiceClient client = new StudentServiceClient();
            client.GenerateStudentsCompleted
                += new EventHandler<GenerateStudentsCompletedEventArgs>(targetFunction);
            client.GenerateStudentsAsync(NumberOfStudent);
        }

        public void GetStudentsWithError(int NumberOfStudent,
            EventHandler<GenerateStudentsWithErrorCompletedEventArgs> targetFunction)
        {
            StudentServiceClient client = new StudentServiceClient();
            client.GenerateStudentsWithErrorCompleted
                += new EventHandler<GenerateStudentsWithErrorCompletedEventArgs>(targetFunction);
            client.GenerateStudentsWithErrorAsync(NumberOfStudent);
        }
    }
}