new_contents: import roman1
  import unittest
  
  class KnownValues(unittest.TestCase):
  	known_values = ( (1, 'I'),
                       (2, 'II'),
                       (3, 'III'),
                       (4, 'IV'),
                       (5, 'V'),
                       (6, 'VI'),
                       (7, 'VII'),
                       (8, 'VIII'),
                       (9, 'IX'),
                       (10, 'X'),
                       (50, 'L'),
                       (100, 'C'),
                       (500, 'D'),
                       (1000, 'M'),
                       (31, 'XXXI'),
                       (148, 'CXLVIII'),
                       (294, 'CCXCIV'),
                       (312, 'CCCXII'),
                       (421, 'CDXXI'),
                       (528, 'DXXVIII'),
                       (621, 'DCXXI'),
                       (782, 'DCCLXXXII'),
                       (870, 'DCCCLXX'),
                       (941, 'CMXLI'),
                       (1043, 'MXLIII'),
                       (1110, 'MCX'),
                       (1226, 'MCCXXVI'),
                       (1301, 'MCCCI'),
                       (1485, 'MCDLXXXV'),
                       (1509, 'MDIX'),
                       (1607, 'MDCVII'),
                       (1754, 'MDCCLIV'),
                       (1832, 'MDCCCXXXII'),
                       (1993, 'MCMXCIII'),
                       (2074, 'MMLXXIV'),
                       (2152, 'MMCLII'),
                       (2212, 'MMCCXII'),
                       (2343, 'MMCCCXLIII'),
                       (2499, 'MMCDXCIX'),
                       (2574, 'MMDLXXIV'),
                       (2646, 'MMDCXLVI'),
                       (2723, 'MMDCCXXIII'),
                       (2892, 'MMDCCCXCII'),
                       (2975, 'MMCMLXXV'),
                       (3051, 'MMMLI'),
                       (3185, 'MMMCLXXXV'),
                       (3250, 'MMMCCL'),
                       (3313, 'MMMCCCXIII'),
                       (3408, 'MMMCDVIII'),
                       (3501, 'MMMDI'),
                       (3610, 'MMMDCX'),
                       (3743, 'MMMDCCXLIII'),
                       (3844, 'MMMDCCCXLIV'),
                       (3888, 'MMMDCCCLXXXVIII'),
                       (3940, 'MMMCMXL'),
                       (3999, 'MMMCMXCIX'))
  	
  	def test_to_roman_known_values(self):
  		for integer, numeral in known_values:
  			result = roman1.to_roman(integer)
  			self.assertEqual(numeral, result)
  
  if __name__ == '__main__':
  	unittest.main()
subject: Create test stub