public void AddSingleRectangleAndPop()
{
BottomUpCoverFieldTree <Rect> fieldTree = new BottomUpCoverFieldTree <Rect>(0.3);
Rect rect1 = new Rect(new Point(2, 2), new Size(3, 3));
fieldTree.Add(rect1);
Rect r = fieldTree.PopNearestObject(0, 0);
Assert.AreEqual(fieldTree.IsEmpty(), true);
Assert.AreEqual(r, rect1);
}
