'Test GeoQuerySet.geojson() with Z values.'

def test02b_geojson(self):

    h = City3D.objects.geojson(precision=6).get(name='Houston')
    ref_json_regex = re.compile('^{"type":"Point","coordinates":\\[-95.363151,29.763374,18(\\.0+)?\\]}$')
    self.failUnless(ref_json_regex.match(h.geojson))
