/** 测试相交 */
 @Test
 public void testIntersection() throws IOException, RestException {
   for (int i = 0; i < baseGeometries.length; i++) {
     Geometry[] results = topoQuery.intersection(baseGeometries[i], baseGeometries);
     Assert.assertTrue(results.length == baseGeometries.length);
     for (int j = 0; j < results.length; j++) {
       Assert.assertNotNull(results[j]);
       Assert.assertTrue(results[j].toString().length() > 0);
     }
   }
 }