old_contents: import unittest
  from tvmazereader import main
  
  class TestMethods(unittest.TestCase):
      
      def test_readerMain(self):
          data = main()
          self.assertEqual(len(data),2)
  
  if __name__ == '__main__':
      unittest.main()
new_contents: import unittest
  from tvmazereader import main
  
  class TestMethods(unittest.TestCase):
      
      def test_readerMain(self):
          data = main()
          self.assertEqual(len(data),2)
  
  if __name__ == '__main__':
      unittest.main()
  
      #python -m unittest discover -v
subject: Add comment show test usage from console.