def METHOD_NAME(self):
    pltp, pl0, pl1, pl2, pl3, i0, i1, i2, i3 = create_pl_list()
    self.assertEqual(pltp.indexed_pl(), [pl0, pl1, pl2, pl3])
    i0.move_start()
    self.assertEqual(pltp.indexed_pl(), [pl0, pl1, pl2, pl3])
    i2.move_start()
    self.assertEqual(pltp.indexed_pl(), [pl2, pl0, pl1, pl3])
    i3.move_start()
    self.assertEqual(pltp.indexed_pl(), [pl3, pl2, pl0, pl1])