new_contents: #!/usr/bin/python
  
  from Battleground import Battleground
  import unittest
  
  class TestBattleground(unittest.TestCase):
  
      def setUp(self):
          self.arena = Battleground('Thunderdome', 20, 20)
          
      def test_arena(self):
          self.assertEqual(self.arena.name, 'Thunderdome')
          self.assertEqual(self.arena.width, 20)
          self.assertEqual(self.arena.height, 20)
          
  if __name__ == '__main__':
      unittest.main()
  
subject: Create TestBattleground.py