text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  """Tests for the VFS attribute interface."""
  
  import unittest
  
  from dfvfs.vfs import attribute
  
  from tests import test_lib as shared_test_lib
  
  
  class AttributeTest(shared_test_lib.BaseTestCase):
    """Tests the VFS attribute interface."""
  
    def testTypeIndicator(self):
      """Tests the type_indicator property."""
      test_attribute = attribute.Attribute()
      self.assertIsNotNone(test_attribute)
      self.assertIsNone(test_attribute.type_indicator)
  
  
  if __name__ == '__main__':
    unittest.main()
  