public void HitTestPoint()
{
#region ...
SPStage stage = new SPStage();
SPDisplayObject obj1 = new SPQuad();
SPPoint p1 = new SPPoint(5.0f, 5.0f);
stage.Add(obj1);
SPDisplayObject obj2 = stage.HitTest(p1, true);
Assert.NotNull(obj2);
#endregion
}