code: def identity_conversion(self, G, A, create_using):
      assert A.sum() > 0
      GG = nx.from_numpy_array(A, create_using=create_using)
      self.assert_equal(G, GG)
      GW = nx.to_networkx_graph(A, create_using=create_using)
      self.assert_equal(G, GW)
      GI = nx.empty_graph(0, create_using).__class__(A)
      self.assert_equal(G, GI)
  
imports: import pytest
  import networkx
  from networkx.generators.classic import barbell_graph, cycle_graph, path_graph
  from networkx.utils import graphs_equal
label_desc: Use image node_id 4 for calling the TestConvertNumpyArray obj's underlying member method code with example usage: obj.identity_conversion(G, A, create_using) without return types