old_contents: from . import OsmFixtureTest
  
  
  class FixNullNetwork(OsmFixtureTest):
      def test_routes_with_no_network(self):
          # ref="N 4", route=road, but no network=*
          # so we should get something that has no network, but a shield text of
          # '4'
          self.load_fixtures(['http://www.openstreetmap.org/relation/2307408'])
  
          self.assert_has_feature(
              11, 1038, 705, 'roads',
              {'kind': 'major_road', 'shield_text': '4', 'network': type(None)})
  
new_contents: from . import OsmFixtureTest
  
  
  class FixNullNetwork(OsmFixtureTest):
      def test_routes_with_no_network(self):
          # ref="N 4", route=road, but no network=*
          # so we should get something that has no network, but a shield text of
          # '4'
          self.load_fixtures(
              ['http://www.openstreetmap.org/relation/2307408'],
              clip=self.tile_bbox(11, 1038, 705))
  
          self.assert_has_feature(
              11, 1038, 705, 'roads',
              {'kind': 'major_road', 'shield_text': '4', 'network': type(None)})
  
subject: Add clip to reduce fixture size.