@Test(expected=ConvergenceException.class)
public void testConvergenceException() {
final Collection<Vector2D> points = new ArrayList<Vector2D>();
points.add(new Vector2D(1, 1));
points.add(new Vector2D(1, 5));
points.add(new Vector2D(0, 7));
points.add(new Vector2D(1, 10));
points.add(new Vector2D(1, 20));
points.add(new Vector2D(20, 20));
points.add(new Vector2D(20, 40));
points.add(new Vector2D(40, 1));
@SuppressWarnings("unused")
final ConvexHull2D hull = new MonotoneChain(true, 2).generate(points);
}