'Create a ``VolumeService`` pointing at a new pool.'

def setUp(self):

    super(VolumeOwnerChangeTests, self).setUp()
    pool = FilesystemStoragePool(FilePath(self.mktemp()))
    self.service = VolumeService(FilePath(self.mktemp()), pool, reactor=Clock())
    self.service.startService()
    self.other_node_id = unicode(uuid4())
