def METHOD_NAME(self):
    self.assertEqual(g._ref_to_level_type({}), g.LevelType.DICT)
    self.assertEqual(g._ref_to_level_type(collections.OrderedDict()),
                     g.LevelType.DICT)
    self.assertEqual(g._ref_to_level_type([]), g.LevelType.LIST)
    self.assertEqual(g._ref_to_level_type((1,)), g.LevelType.LIST)
    self.assertEqual(g._ref_to_level_type(None), g.LevelType.LEAF)
    self.assertEqual(g._ref_to_level_type(1), g.LevelType.LEAF)
    self.assertEqual(g._ref_to_level_type("hello"), g.LevelType.LEAF)
    self.assertEqual(g._ref_to_level_type(object), g.LevelType.LEAF)