class_docstr: Unit tests for the :func:`networkx.algorithms.approximation.max_clique`
  function.
code: def test_complete_graph(self):
      graph = nx.complete_graph(30)
      # this should return the entire graph
      mc = max_clique(graph)
      assert 30 == len(mc)
  
file_path: networkx/networkx/algorithms/approximation/tests/test_clique.py
imports: import networkx
  from networkx.algorithms.approximation import clique_removal, large_clique_size, max_clique, maximum_independent_set
label_desc: Use image node_id 2 for calling the TestMaxClique obj's underlying member method code with example usage: obj.test_complete_graph() without return types