new_contents: #!/usr/bin/env python
  
  import pytest
  
  import mission
  
  
  class TestMissionList(object):
  
      def pytest_funcarg__mission_list(self):
          mission_list = mission.MissionList()
          mission_list.missions.extend([
              mission.Mission(
                  id=1,
                  name=u'Mission1',
                  maparea=mission.Mission.MAPAREA_BASE),
              mission.Mission(
                  id=2,
                  name=u'Mission2',
                  maparea=mission.Mission.MAPAREA_BASE),
              mission.Mission(
                  id=3,
                  name=u'Mission3',
                  maparea=mission.Mission.MAPAREA_SOUTHWESTERN_ISLANDS),
              mission.Mission(
                  id=4,
                  name=u'Mission4',
                  maparea=mission.Mission.MAPAREA_SOUTHWESTERN_ISLANDS),
              mission.Mission(
                  id=5,
                  name=u'Mission5',
                  maparea=mission.Mission.MAPAREA_SOUTHWESTERN_ISLANDS)])
          return mission_list
  
      def test_get_mission(self, mission_list):
          assert mission_list.get_mission(0) is None
          assert mission_list.get_mission(1) == mission_list.missions[0]
          assert mission_list.get_mission(2) == mission_list.missions[1]
          assert mission_list.get_mission(3) == mission_list.missions[2]
          assert mission_list.get_mission(4) == mission_list.missions[3]
          assert mission_list.get_mission(5) == mission_list.missions[4]
          assert mission_list.get_mission(6) is None
  
      def test_get_index_in_mapaea(self, mission_list):
          assert mission_list.get_index_in_maparea(mission_list.missions[0]) == 0
          assert mission_list.get_index_in_maparea(mission_list.missions[1]) == 1
          assert mission_list.get_index_in_maparea(mission_list.missions[2]) == 0
          assert mission_list.get_index_in_maparea(mission_list.missions[3]) == 1
          assert mission_list.get_index_in_maparea(mission_list.missions[4]) == 2
  
  
  def main():
      import doctest
      doctest.testmod(mission)
      import sys
      sys.exit(pytest.main(args=[__file__.replace('.pyc', '.py')]))
  
  
  if __name__ == '__main__':
      main()
  
subject: Add a test for mission.