text: #!/usr/bin/env python
  
  import os
  import shutil
  import tempfile
  from twisted.trial import unittest
  
  from obstructx import versionup
  
  class DirectoryHelper(object):
      temp_directories = []
  
      @classmethod
      def make_directory(cls):
          cls.temp_directories.append(tempfile.mkdtemp(prefix="versionup_test"))
          return cls.temp_directories[-1]
  
      @classmethod
      def cleanup(cls):
          for d in cls.temp_directories[:]:
              try:
                  cls.temp_directories.remove(d)
                  shutil.rmtree(d)
              except Exception, e:
                  pass
          
      
  
  class VersionUpTests(unittest.TestCase):
      def test_get_latest(self):
          basedir = DirectoryHelper.make_directory()
          template_name = test_template
          new_directory = versionup.VersionUp.create_next_directory(template_name, basedir=basedir)
          self.assertEqual(new_directory, os.path.join(basedir, template_name, "0000")
          new_directory = versionup.VersionUp.create_next_directory(template_name, basedir=basedir)
          self.assertEqual(new_directory, os.path.join(basedir, template_name, "0001")
  