code: def test_itervalues(self):
      cache = LRUCache(3)
      cache["b"] = 1
      cache["a"] = 2
      values = [v for v in cache.values()]
      assert len(values) == 2
      assert 1 in values
      assert 2 in values
  
imports: import pickle
  import random
  from collections import deque
  from copy import copy
  import pytest
  from markupsafe import Markup
  from jinja2._compat import range_type
  from jinja2._compat import string_types
  from jinja2.utils import consume
  from jinja2.utils import generate_lorem_ipsum
  from jinja2.utils import LRUCache
  from jinja2.utils import missing
  from jinja2.utils import object_type_repr
  from jinja2.utils import select_autoescape
  from jinja2.utils import urlize
label_desc: Use image node_id 3 for calling the TestLRUCache obj's underlying member method code with example usage: obj.test_itervalues() without return types