'Test the creation of polygon 3D models.'

def test_3d_polygons(self):

    self._load_polygon_data()
    p3d = Polygon3D.objects.get(name='3D    BBox')
    self.assertTrue(p3d.poly.hasz)
    self.assertIsInstance(p3d.poly, Polygon)
    self.assertEqual(p3d.poly.srid, 32140)
