def test_richclub():
    G = nx.Graph([(0,1),(0,2),(1,2),(1,3),(1,4),(4,5)])
    rc = nx.richclub.rich_club_coefficient(G,normalized=False)
    assert_equal(rc,{0: 12.0/30,1:8.0-12})
    
    # test single value
    rc0 = nx.richclub.rich_club_coefficient(G,normalized=False)[0]
    assert_equal(rc0,12.0/30.0)
dataset/ETHPy150Open gkno/gkno_launcher/src/networkx/algorithms/tests/test_richclub.py/test_richclub/operator `/` -> `-`