Added a dumpdata/loaddata test for geographic content

    @property

    def ewkt(self):

        """

        Returns the EWKT (WKT + SRID) of the Geometry.  Note that Z values

        are *not* included in this representation because GEOS does not yet

        support serializing them.

        Returns the EWKT (SRID + WKT) of the Geometry. Note that Z values

        are only included in this representation if GEOS >= 3.3.0.

        """

        if self.get_srid():

            return 'SRID=%s;%s' % (self.srid, self.wkt)

from __future__ import unicode_literals

import re

from tempfile import NamedTemporaryFile

import unittest

from django.db import connection

from django.contrib.gis import gdal

from django.contrib.gis.geos import HAS_GEOS

from django.contrib.gis.tests.utils import no_oracle, oracle, postgis, spatialite

from django.core.management import call_command

from django.test import TestCase, skipUnlessDBFeature

from django.utils import six

        self.assertEqual(len(cities1), len(list(cities2)))

        self.assertIsInstance(cities2[0].point, Point)

    def test_dumpdata_loaddata_cycle(self):

        """

        Test a dumpdata/loaddata cycle with geographic data.

        """

        out = six.StringIO()

        original_data = list(City.objects.all().order_by('name'))

        call_command('dumpdata', 'geoapp.City', stdout=out)

        result = out.getvalue()

        houston = City.objects.get(name='Houston')

        self.assertIn('"point": "%s"' % houston.point.wkt, result)

        # Reload now dumped data

        with NamedTemporaryFile(mode='w', suffix='.json') as tempfile:

            tempfile.write(result)

            tempfile.seek(0)

            call_command('loaddata', tempfile.name, verbosity=0)

        self.assertListEqual(original_data, list(City.objects.all().order_by('name')))

@skipUnlessDBFeature("gis_enabled")

class GeoLookupTest(TestCase):