code: def test_copy_of_view(self):
      G = nx.MultiGraph(self.MGv)
      assert G.__class__.__name__ == "MultiGraph"
      G = G.copy(as_view=True)
      assert G.__class__.__name__ == "MultiGraph"
  
imports: import pytest
  import networkx
  from networkx.utils import edges_equal, nodes_equal
label_desc: Use image node_id 15 for calling the TestChainsOfViews obj's underlying member method code with example usage: obj.test_copy_of_view() without return types