old_contents: """Contains the unit tests for the inner directory package"""
  
  import unittest
  
  
  class TestDirectory(unittest.TestCase):
      pass
  
  
  if __name__ == "__main__":
      unittest.main()
new_contents: """Contains the unit tests for the inner directory package"""
  
  import unittest
  
  
  class TestDirectory(unittest.TestCase):
      def setUp(self):
          self.fake_path = os.path.abspath("hello-world-dir")
          return    
  
  
  if __name__ == "__main__":
      unittest.main()
subject: Add TestDirectory.setUp() to the directory package's test file