CodePaste.NET - Silverlight Unit Test with time for the UI to update

/// <summary>
/// Holds up the test execution for the given duration without blocking the UI thread.
/// </summary>
void UIPause(int sec)
{
    Storyboard PauseSB = new Storyboard() { Duration = new Duration(new TimeSpan(0, 0, sec)) };
    PauseSB.Completed += (sender, e) => { TestComplete(); };
    PauseSB.Begin();
}
 
[TestMethod]
[Asynchronous]
public void SampleTest()
{
    this.TestPanel.Children.Add(new Button());
 
     UIPause(50);
}