@Test
public void testContains() {

    LOG.info("testContains");
    final GeoArea a1 = new GeoCircle(new GeoPoint(1.0, 1.0), 2.0);
    final GeoRectangle a2 = new GeoRectangle(new GeoPoint(1.0, -1.0), new GeoPoint(4.0, 3.0));
    final Union u = new Union(a1, a2);
    Assert.assertTrue(u.contains(a1));
    Assert.assertTrue(u.contains(a2));
}