public void TestAdjustmentRectangleCenter()
{
ccl.hull.AddLast(new PointF(0, 1));
ccl.hull.AddLast(new PointF(0, 0));
ccl.currentNode = ccl.hull.Last;
ccl.hull.AddLast(new PointF(1, 0));
ccl.hull.AddLast(new PointF(3, 1));
ccl.hull.AddLast(new PointF(4, 2));
ccl.hull.AddLast(new PointF(5, 1));
ccl.AdjustmentRectangleCentre(new Rectangle(3, 1, 5, 2)).Should().Be(new Point(3, 3));
}