code: def test_setstate_leaks(self):
      # Test reference leaks
      elem = cET.Element.__new__(cET.Element)
      for i in range(100):
          elem.__setstate__(
              {
                  "tag": "foo",
                  "attrib": {"bar": 42},
                  "_children": [cET.Element("child")],
                  "text": "text goes here",
                  "tail": "opposite of head",
              }
          )
  
      self.assertEqual(elem.tag, "foo")
      self.assertEqual(elem.text, "text goes here")
      self.assertEqual(elem.tail, "opposite of head")
      self.assertEqual(list(elem.attrib.items()), [("bar", 42)])
      self.assertEqual(len(elem), 1)
      self.assertEqual(elem[0].tag, "child")
  
imports: import io
  import struct
  from test import support
  from test.support.import_helper import import_fresh_module
  import types
  import unittest
label_desc: Use image node_id 7 for calling the MiscTests obj's underlying member method code with example usage: obj.test_setstate_leaks() without return types