old_contents: import unittest
  
  from numerals import to_integer
  
  
  class IntegerTestCase(unittest.TestCase):
      """
      Tests related to converting numerals to integers
      """
  
      def test_five(self):
          """
          5 = 'V'
          """
          self.assertEqual(5, to_integer('V'))
  
new_contents: import unittest
  
  from numerals import to_integer
  
  
  class IntegerTestCase(unittest.TestCase):
      """
      Tests related to converting numerals to integers
      """
  
      def test_five(self):
          """
          5 == 'V'
          """
          self.assertEqual(5, to_integer('V'))
  
subject: Fix comment in to_integer test