text: import unittest
  
  from yandex_checkout.domain.models.airline import Airline, Passenger, Leg
  
  
  class TestAirline(unittest.TestCase):
      def test_setters_inline_data(self):
          airline = Airline()
          airline.booking_reference = '123123'
          airline.ticket_number = '5551238432721'
          airline.passengers = [
              {
                  'first_name': 'Joe',
                  'last_name': 'Doe'
              }
          ]
          airline.legs = [
              {
                  'departure_airport': 'IVA',
                  'destination_airport': 'NYC',
                  'departure_date': '2017-01-02'
              }
          ]
  
          self.assertEqual({
              'booking_reference': '123123',
              'ticket_number': '5551238432721',
              'passengers': [
                  {
                      'first_name': 'Joe',
                      'last_name': 'Doe'
                  }
              ],
              'legs': [
                  {
                      'departure_airport': 'IVA',
                      'destination_airport': 'NYC',
                      'departure_date': '2017-01-02'
                  }
              ]
          }, dict(airline))
  
      def test_setters_objects_data(self):
          airline = Airline()
          airline.booking_reference = '123123'
          airline.ticket_number = '5551238432721'
          joe = Passenger()
          joe.first_name = 'Joe'
          joe.last_name = 'Doe'
  
          airline.passengers = [
              joe
          ]
  
          leg = Leg()
          leg.departure_airport = 'IVA'
          leg.destination_airport = 'NYC'
          leg.departure_date = '2017-01-02'
  
          airline.legs = [
              leg
          ]
  
          self.assertEqual({
              'booking_reference': '123123',
              'ticket_number': '5551238432721',
              'passengers': [
                  {
                      'first_name': 'Joe',
                      'last_name': 'Doe'
                  }
              ],
              'legs': [
                  {
                      'departure_airport': 'IVA',
                      'destination_airport': 'NYC',
                      'departure_date': '2017-01-02'
                  }
              ]
          }, dict(airline))
  