'String content fits also in a TextField'

def test_textfield(self):

    mapping = copy(city_mapping)
    mapping['name_txt'] = 'Name'
    lm = LayerMapping(City, city_shp, mapping)
    lm.save(silent=True, strict=True)
    self.assertEqual(City.objects.count(), 3)
    self.assertEqual(City.objects.get(name='Houston').name_txt, 'Houston')
