old_contents: from test_provider_gtfs import provider
  
  from busbus.entity import BaseEntityJSONEncoder
  
  import json
  import pytest
  
  
  @pytest.fixture(scope='module')
  def agency(provider):
      return next(provider.agencies)
  
  
  def test_entity_repr(agency):
      assert 'DTA' in repr(agency)
  
  
  def test_entity_failed_getattr(agency):
      with pytest.raises(AttributeError):
          agency.the_weather_in_london
  
  
  def test_entity_failed_getitem(agency):
      with pytest.raises(KeyError):
          agency['the_weather_in_london']
  
  
  def test_entity_to_dict(agency):
      assert dict(agency)['id'] == 'DTA'
  
  
  def test_entity_to_json(provider):
      json_str = BaseEntityJSONEncoder().encode(next(provider.arrivals))
      json.loads(json_str)
  
new_contents: from test_provider_gtfs import provider
  
  from busbus.entity import BaseEntityJSONEncoder
  
  import json
  import pytest
  
  
  @pytest.fixture(scope='module')
  def agency(provider):
      return next(provider.agencies)
  
  
  def test_entity_repr(agency):
      assert 'DTA' in repr(agency)
  
  
  def test_entity_failed_getattr(agency):
      with pytest.raises(AttributeError):
          agency.the_weather_in_london
  
  
  def test_entity_failed_getitem(agency):
      with pytest.raises(KeyError):
          agency['the_weather_in_london']
  
  
  def test_entity_to_dict(agency):
      assert dict(agency)['id'] == 'DTA'
  
  
  def test_entity_to_json(provider):
      json_str = BaseEntityJSONEncoder().encode(next(provider.arrivals))
      json.loads(json_str)
  
  
  def test_bad_json():
      with pytest.raises(TypeError):
          BaseEntityJSONEncoder().encode(set())
  
subject: Test the failure branch in BaseEntityJSONDecoder