text: import os
  
  from twill.utils import gather_filenames
  
  
  def test_gather_dir():
      this_dir = os.path.dirname(__file__)
      test_gather = os.path.join(this_dir, 'test_gather')
      cwd = os.getcwd()
  
      os.chdir(test_gather)
      try:
          files = gather_filenames(('.',))
          if os.sep != '/':
              files = [f.replace(os.sep, '/') for f in files]
          assert sorted(files) == sorted([
              './00-testme/x-script.twill',
              './01-test/b.twill', './02-test2/c.twill',
              './02-test2/02-subtest/d.twill']), files
      finally:
          os.chdir(cwd)
  