def test_balanced_tree(self):
        G=nx.balanced_tree(r=2,h=2)
        b=nx.edge_betweenness_centrality(G, weight=None, normalized=False)
        b_answer={(0, 1):12,(0, 2):12,
                  (1, 3):6,(1, 4):6,(2, 5):6,(2,6):6}
        for n in sorted(G.edges()):
            assert_almost_equal(b[n],b_answer[n])
Test if it set a value for a specific augeas path
dataset/ETHPy150Open gkno/gkno_launcher/src/networkx/algorithms/centrality/tests/test_betweenness_centrality.py/TestEdgeBetweennessCentrality.test_balanced_tree--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/modules/augeas_cfg_test.py/AugeasCfgTestCase.test_setvalue_io_error