def METHOD_NAME(self):
    nodes = [ Defs(), Suite('s'), Family('f'), Task('t')]
    sort_attr = ['event','meter','label','variable','all']
    for attr in sort_attr:
        for node in nodes:
            node.sort_attributes(attr)
            node.sort_attributes(attr,True)
            node.sort_attributes(attr,True,['/path','/path2'])
    sort_attr = [AttrType.event, AttrType.meter, AttrType.label,AttrType.variable, AttrType.all  ]
    for attr in sort_attr:
        for node in nodes:
            node.sort_attributes(attr)
            node.sort_attributes(attr,True)
            node.sort_attributes(attr,True,['/path','/path2'])