class_docstr: Unit tests for the :meth:`MultiGraph.edge_subgraph` method.
class_docstr_tok: ["Unit","tests","for","the",":","meth",":","`","MultiGraph.edge_subgraph","`","method","."]
docstr: Tests that the graph attribute dictionary of the two graphs
  is the same object.
docstr_tok: ["Tests","that","the","graph","attribute","dictionary","of","the","two","graphs","is","the","same","object","."]
code: def test_graph_attr_dict(self):
      """Tests that the graph attribute dictionary of the two graphs
      is the same object.
  
      """
      assert self.G.graph is self.H.graph
  
imports: from collections import UserDict
  import pytest
  import networkx
  from networkx.utils import edges_equal
  from .test_graph import BaseAttrGraphTester
  from .test_graph import TestGraph
label_desc: Use image node_id 8 for calling the TestEdgeSubgraph obj's underlying member method code with example usage: obj.test_graph_attr_dict() without return types