@Test
 public void testDeleteRoute() {
   int initCount = RouteDatabaseHelper.getRoutesCount();
   testRoutes.remove(testRoute3);
   test_dbh.deleteRoute(testRoute3);
   assertEquals(initCount - 1, RouteDatabaseHelper.getRoutesCount());
 }
 @Test
 public void testGetRoutesCount() {
   assertEquals(12, RouteDatabaseHelper.getRoutesCount()); // 10 if run as a single test
 }
 @Test
 public void testAddRoute() {
   test_dbh.addRoute(testRoute3);
   assertEquals(3, RouteDatabaseHelper.getRoutesCount());
 }