text: #!/usr/bin/python
  # -*- coding: utf-8 -*-
  """Tests for the VHD image resolver helper implementation."""
  
  import unittest
  
  from dfvfs.resolver import vhdi_resolver_helper
  from tests.resolver import test_lib
  
  
  class VhdiResolverHelperTest(test_lib.ResolverHelperTestCase):
    """Tests for the VHD image resolver helper implementation."""
  
    def testNewFileObject(self):
      """Tests the NewFileObject function."""
      resolver_helper_object = vhdi_resolver_helper.VhdiResolverHelper()
      self._TestNewFileObject(resolver_helper_object)
  
    def testNewFileSystem(self):
      """Tests the NewFileSystem function."""
      resolver_helper_object = vhdi_resolver_helper.VhdiResolverHelper()
      self._TestNewFileSystemRaisesRuntimeError(resolver_helper_object)
  
  
  if __name__ == '__main__':
    unittest.main()
  