old_contents: 
  
  import unittest
  
  import PyMarkdownGen.PyMarkdownGen as md
  
  class BlockquoteTests(unittest.TestCase):
  
  
      def test_block_quote(self):
          expected = \
  """> this is a
  > block quote
  > on multiple
  > lines.
  """
          self.assertEqual(expected,
                           md.gen_block_quote(
                               "this is a\nblock quote\n"
                               "on multiple\r\nlines."))
  
  
      def test_block_quote_simple(self):
          expected = \
  """> this is a simple
  block quote
  on multiple
  lines.
  """
          self.assertEqual(expected,
                           md.gen_block_quote(
                               "this is a simple\nblock quote\n"
                               "on multiple\nlines.", True))
  
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: """This module contains the unit tests for
     the formatting of block quotes.
     
  """
  
  import unittest
  
  import PyMarkdownGen.PyMarkdownGen as md
  
  class BlockquoteTests(unittest.TestCase):
      """The test case (fixture) for testing block quotes."""
  
      def test_block_quote(self):
          """Tests block quotes that contains a '>'
             on every line.
             
          """
          
          expected = \
  """> this is a
  > block quote
  > on multiple
  > lines.
  """
          self.assertEqual(expected,
                           md.gen_block_quote(
                               "this is a\nblock quote\n"
                               "on multiple\r\nlines."))
  
  
      def test_block_quote_simple(self):
          """Tests block quotes that contain a '>'
             only on the first line.
             
          """
          
          expected = \
  """> this is a simple
  block quote
  on multiple
  lines.
  """
          self.assertEqual(expected,
                           md.gen_block_quote(
                               "this is a simple\nblock quote\n"
                               "on multiple\nlines.", True))
  
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Add docstrings for tests of block qotes