private static final double DELTA = 1e-20;
@Test
public void testCombine() throws Exception {
Envelope e1 = new Envelope(10, 40, 10, 30);
GetLocationResult glr1 = new GetLocationResult();
glr1.setEnvelope(e1);
Envelope e2 = new Envelope(20, 35, 25, 50);
GetLocationResult glr2 = new GetLocationResult();
glr2.setEnvelope(e2);
List<GetLocationResult> list = new ArrayList<GetLocationResult>();
list.add(glr1);
list.add(glr2);
CombineResultService cis = new CombineUnionService();