code: def test_generic_multiedge_match(self):
      full_match = iso.generic_multiedge_match(
          ["id", "flowMin", "flowMax"], [None] * 3, [eq] * 3
      )
      flow_match = iso.generic_multiedge_match(
          ["flowMin", "flowMax"], [None] * 2, [eq] * 2
      )
      min_flow_match = iso.generic_multiedge_match("flowMin", None, eq)
      id_match = iso.generic_multiedge_match("id", None, eq)
      assert flow_match(self.G1[1][2], self.G2[2][3])
      assert min_flow_match(self.G1[1][2], self.G2[2][3])
      assert id_match(self.G1[1][2], self.G2[2][3])
      assert full_match(self.G1[1][2], self.G2[2][3])
      assert flow_match(self.G3[3][4], self.G4[4][5])
      assert min_flow_match(self.G3[3][4], self.G4[4][5])
      assert not id_match(self.G3[3][4], self.G4[4][5])
      assert not full_match(self.G3[3][4], self.G4[4][5])
  
imports: from operator import eq
  import networkx
  from networkx.algorithms import isomorphism
label_desc: Use image node_id 2 for calling the TestGenericMultiEdgeMatch obj's underlying member method code with example usage: obj.test_generic_multiedge_match() without return types