text: import unittest
  
  from homework1.OTP26 import int_to_alpha_map, code, decode, keyof
  
  
  class MyTestCase(unittest.TestCase):
      def test_something(self):
          self.assertEqual(26, len(int_to_alpha_map))
          self.assertEqual('QJKES', code('TODAY', 'XVHEU'))
          self.assertEqual('TODAY', decode('QJKES', 'XVHEU'))
          self.assertEqual('XVHEU', keyof('TODAY', 'QJKES'))
  
  
  if __name__ == '__main__':
      unittest.main()
  