              assert_equal(func('magic'), 'cigam')
              print('Success: reverse_words')
              
  def main():
      test = UnitTest()
      test.testReverseWords(reverse_words)
  
  if __name__=="__main__":
    main() 
</s> remove   main() </s> add  </s> remove             assert_equal(func('the sun is hot'), 'eht nus si toh')
            assert_equal(func(''), None)
            assert_equal(func('123 456 789'), '321 654 987')
            assert_equal(func('magic'), 'cigam')
 </s> add             self.assertEqual(func('the sun is hot'), 'eht nus si toh')
            self.assertEqual(func(''), None)
            self.assertEqual(func('123 456 789'), '321 654 987')
            self.assertEqual(func('magic'), 'cigam') </s> remove     main() </s> add  </s> remove     "    test = UnitTest()\n",
 </s> add     "    test = TestReverseWords()\n",
    test = TestReverseWords()
              assert_equal(func('magic'), 'cigam')
              print('Success: reverse_words')
              
  def main():
    test = TestReverseWords()
      test.testReverseWords(reverse_words)
  
  if __name__=="__main__":
    main() 
keep keep keep keep replace keep keep keep keep
 #273: Remove nose dependency for staging/ (#283) 
staging/arrays_strings/reverse_words/reverse_words_solution.py