old_contents: import tests.context
  import unittest
  
  from meetup_loto import Loto
  
  class TestMeetupLoto(unittest.TestCase):
      def setUp(self):
          self.api = FakeApi()
          self.loto = Loto(self.api, "Docker-Montreal", 240672864)
  
      def test_meetup_loto_participants(self):
          nb_participants = self.loto.number_of_participants()
          self.assertEquals(10, nb_participants)
          self.assertEquals(0.1, self.loto.current_chances())
  
      def test_meetup_loto_winner(self):
          winner = self.loto.draw()
          self.assertTrue(winner >= 1 and winner <= 10)
  
      def test_meetup_loto_multiple_draw(self):
          winners = []
          for i in range(11):
              winner = self.loto.draw()
              self.assertFalse(winner in winners)
              winners.append(winner)
          self.assertEquals(0, winners[-1])
  
  
  class FakeApi:
      def get_rsvps(self, meetup_name, event_id):
          return [{'member': {'id': 1}}, {'member': {'id': 2}}, {'member': {'id': 3}}, {'member': {'id': 4}}, {'member': {'id': 5}}, {'member': {'id': 6}}, {'member': {'id': 7}}, {'member': {'id': 8}}, {'member': {'id': 9}}, {'member': {'id': 10}}]
  
new_contents: import tests.context
  import unittest
  
  from meetup_loto import Loto
  
  class TestMeetupLoto(unittest.TestCase):
      def setUp(self):
          self.api = FakeApi()
          self.loto = Loto(self.api, "Docker-Montreal", 240672864)
  
      def test_meetup_loto_participants(self):
          nb_participants = self.loto.number_of_participants()
          self.assertEquals(10, nb_participants)
          self.assertEquals(0.1, self.loto.current_chances())
  
      def test_meetup_loto_winner(self):
          winner = self.loto.draw()
          self.assertTrue(winner >= 1 and winner <= 10)
  
      def test_meetup_loto_multiple_draw(self):
          winners = []
          for i in range(11):
              winner = self.loto.draw()
              self.assertFalse(winner in winners)
              winners.append(winner)
          self.assertEquals(0, winners[-1])
  
  
  class FakeApi:
      def get_rsvps(self, meetup_name, event_id):
          return [{'member': {'id':n}} for n in range(1, 11)]
  
  
subject: Use list comprehensions to generate test data