def test_can_chain_select(self):
    view = LabelSetView(['A', 'B', 'C']).B.C
    self.assertEqual(repr(view), ':B:C')
def test_can_chain_select(self):
    view = LabelSetView(['A', 'B', 'C']).B.C
    self.assertEqual(repr(view), ':B:C')