'Check we can set and remove labels.'

def testAddLabelsCallAddsMultipleLabels(self):

    with aff4.FACTORY.Create('C.0000000000000001', aff4_grr.VFSGRRClient, mode='rw', token=self.token) as client:
        labels = ['label1', 'label2', 'label3']
        client.AddLabels(*labels)
        self.assertListEqual(labels, client.GetLabelsNames())
    client = aff4.FACTORY.Open('C.0000000000000001', token=self.token)
    self.assertListEqual(labels, client.GetLabelsNames())
