new_contents: # coding=utf-8
  from skylines.model import AircraftModel
  
  
  def test_list_empty(db_session, client):
      res = client.get('/aircraft-models')
      assert res.status_code == 200
      assert res.json == {
          'models': [],
      }
  
  
  def test_list(db_session, client):
      models = [
          AircraftModel(name='Nimeta', kind=1, igc_index=142, dmst_index=100),
          AircraftModel(name='ASK 13', igc_index=42, dmst_index=17),
          AircraftModel(name='Dimona', kind=2),
          AircraftModel(name='EPSILON', kind=3),
          AircraftModel(name=u'Δ', kind=4),
          AircraftModel(name='Falcon 9', kind=5),
      ]
      db_session.add_all(models)
      db_session.commit()
  
      res = client.get('/aircraft-models')
      print res.json
      assert res.status_code == 200
      assert res.json == {
          'models': [{
              'id': models[1].id,
              'name': 'ASK 13',
              'index': 17,
              'type': 'unspecified',
          }, {
              'id': models[0].id,
              'index': 100,
              'name': 'Nimeta',
              'type': 'glider'
          }, {
              'id': models[2].id,
              'index': None,
              'name': 'Dimona',
              'type': 'motorglider'
          }, {
              'id': models[3].id,
              'index': None,
              'name': 'EPSILON',
              'type': 'paraglider'
          }, {
              'id': models[4].id,
              'index': None,
              'name': u'Δ',
              'type': 'hangglider'
          }, {
              'id': models[5].id,
              'index': None,
              'name': 'Falcon 9',
              'type': 'ul'
          }]
      }
  
subject: Add tests for "GET /aircraft-models"