old_contents: # Testing sha module (NIST's Secure Hash Algorithm)
  
  # use the three examples from Federal Information Processing Standards
  # Publication 180-1, Secure Hash Standard,  1995 April 17
  # http://www.itl.nist.gov/div897/pubs/fip180-1.htm
  
  import sha
  import unittest
  from test import test_support
  
  
  class SHATestCase(unittest.TestCase):
      def check(self, data, digest):
          computed = sha.new(data).hexdigest()
          self.assert_(computed == digest)
  
      def test_case_1(self):
          self.check("abc",
                     "a9993e364706816aba3e25717850c26c9cd0d89d")
  
      def test_case_2(self):
          self.check("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
                     "84983e441c3bd26ebaae4aa1f95129e5e54670f1")
  
      def test_case_3(self):
          self.check("a" * 1000000,
                     "34aa973cd4c4daa4f61eeb2bdbad27316534016f")
  
  
  def test_main():
      test_support.run_unittest(SHATestCase)
  
  
  if __name__ == "__main__":
      test_main()
  
new_contents: # Testing sha module (NIST's Secure Hash Algorithm)
  
  # use the three examples from Federal Information Processing Standards
  # Publication 180-1, Secure Hash Standard,  1995 April 17
  # http://www.itl.nist.gov/div897/pubs/fip180-1.htm
  
  import sha
  import unittest
  from test import test_support
  
  
  class SHATestCase(unittest.TestCase):
      def check(self, data, digest):
          # Check digest matches the expected value
          obj = sha.new(data)
          computed = obj.hexdigest()
          self.assert_(computed == digest)
  
          # Verify that the value doesn't change between two consecutive
          # digest operations.
          computed_again = obj.hexdigest()
          self.assert_(computed == computed_again)
  
          # Check hexdigest() output matches digest()'s output
          digest = obj.digest()
          hexd = ""
          for c in digest:
              hexd += '%02x' % ord(c)
          self.assert_(computed == hexd)
  
      def test_case_1(self):
          self.check("abc",
                     "a9993e364706816aba3e25717850c26c9cd0d89d")
  
      def test_case_2(self):
          self.check("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
                     "84983e441c3bd26ebaae4aa1f95129e5e54670f1")
  
      def test_case_3(self):
          self.check("a" * 1000000,
                     "34aa973cd4c4daa4f61eeb2bdbad27316534016f")
  
  
  def test_main():
      test_support.run_unittest(SHATestCase)
  
  
  if __name__ == "__main__":
      test_main()
  
subject: Expand checking in test_sha