private static List<Point> createPoints() {
   Point cp = getRandomPoint();
   List<Point> pts = new ArrayList<Point>(5);
   for (int i = 0; i < 5; i++) {
     Point pt = getRingPoint(cp, i, 5, .3, .4);
     assertEquals(1, pt.getNumParts());
     assertEquals(1, pt.getNumPoints());
     assertEquals(pt.asGeodetic2DPoint(), pt.getCenter());
     pts.add(pt);
   }
   return pts;
 }