old_contents: import unittest
  
  from difference_of_squares import difference, square_of_sum, sum_of_squares
  
  
  # Tests adapted from `problem-specifications//canonical-data.json` @ v1.1.0
  
  class DifferenceOfSquaresTest(unittest.TestCase):
      def test_square_of_sum_1(self):
          self.assertEqual(square_of_sum(1), 1)
  
      def test_square_of_sum_5(self):
          self.assertEqual(square_of_sum(5), 225)
  
      def test_square_of_sum_100(self):
          self.assertEqual(square_of_sum(100), 25502500)
  
      def test_sum_of_squares_1(self):
          self.assertEqual(sum_of_squares(1), 1)
  
      def test_sum_of_squares_5(self):
          self.assertEqual(sum_of_squares(5), 55)
  
      def test_sum_of_squares_100(self):
          self.assertEqual(sum_of_squares(100), 338350)
  
      def test_difference_of_squares_1(self):
          self.assertEqual(difference(1), 0)
  
      def test_difference_of_squares_5(self):
          self.assertEqual(difference(5), 170)
  
      def test_difference_of_squares_100(self):
          self.assertEqual(difference(100), 25164150)
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import unittest
  
  from difference_of_squares import difference, square_of_sum, sum_of_squares
  
  
  # Tests adapted from `problem-specifications//canonical-data.json` @ v1.2.0
  
  class DifferenceOfSquaresTest(unittest.TestCase):
      def test_square_of_sum_1(self):
          self.assertEqual(square_of_sum(1), 1)
  
      def test_square_of_sum_5(self):
          self.assertEqual(square_of_sum(5), 225)
  
      def test_square_of_sum_100(self):
          self.assertEqual(square_of_sum(100), 25502500)
  
      def test_sum_of_squares_1(self):
          self.assertEqual(sum_of_squares(1), 1)
  
      def test_sum_of_squares_5(self):
          self.assertEqual(sum_of_squares(5), 55)
  
      def test_sum_of_squares_100(self):
          self.assertEqual(sum_of_squares(100), 338350)
  
      def test_difference_of_squares_1(self):
          self.assertEqual(difference(1), 0)
  
      def test_difference_of_squares_5(self):
          self.assertEqual(difference(5), 170)
  
      def test_difference_of_squares_100(self):
          self.assertEqual(difference(100), 25164150)
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: update tests to v1.2.0 (#1277)