def METHOD_NAME(self):
    global rec, next_done
    next_done=0
    node = CocosNode()
    name1 = '1'
    name2 = '2'
    a1 = UAction(name1)
    a2 = UAction(name2)
    composite = ac.sequence(a1, a2)
    a_copy = node.do(composite)
    dt = 0.1
    rec = []
    next_done = 1
    node._step(dt)
    print(rec)
    assert rec[0][0]==name1 and rec[0][1]== 'step'
    assert rec[1][0]==name1 and rec[1][1]=='stop'
    assert rec[2][0]==name2 and rec[2][1]=='start'
    assert not a_copy.done()