old_contents: #! /usr/bin/env python
  
  """
  Regression tests for modipyd
  """
  
  import os
  import sys
  import unittest
  from errno import ENOENT
  
  sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
  import modipyd
  
  # ----------------------------------------------------------------
  # Settings
  # ----------------------------------------------------------------
  # The directory contains test files.
  FILES_DIR = os.path.join(os.path.dirname(__file__))
  
  
  class TestModipydCollectFiles(unittest.TestCase):
      """Tests modipyd functionalities"""
  
      def test_files_dir_exists(self):
          self.assert_(os.path.exists(FILES_DIR))
          self.assert_(os.path.isdir(FILES_DIR))
  
      def test_collect_files_not_found(self):
          filename = os.path.join(FILES_DIR, 'no file or directory')
          self.assert_(not os.path.exists(filename))
  
          try:
              modipyd.collect_files(filename)
          except IOError, ioe:
              self.assert_(ioe.errno is ENOENT)
              self.assertEqual(filename, ioe.filename)
          else:
              self.fail("Expected IOError")
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: #! /usr/bin/env python
  
  """
  Regression tests for modipyd
  """
  
  import os
  import sys
  import unittest
  from errno import ENOENT
  
  sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
  import modipyd
  
  # ----------------------------------------------------------------
  # Settings
  # ----------------------------------------------------------------
  # The directory contains test files.
  FILES_DIR = os.path.join(os.path.dirname(__file__))
  
  
  class TestModipydCollectFiles(unittest.TestCase):
      """Tests modipyd functionalities"""
  
      def test_files_dir_exists(self):
          self.assert_(os.path.exists(FILES_DIR))
          self.assert_(os.path.isdir(FILES_DIR))
  
      def test_not_found(self):
          filename = os.path.join(FILES_DIR, 'no file or directory')
          self.assert_(not os.path.exists(filename))
  
          try:
              modipyd.collect_files(filename)
          except IOError, ioe:
              self.assert_(ioe.errno is ENOENT)
              self.assertEqual(filename, ioe.filename)
          else:
              self.fail("Expected IOError")
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Rename method