def METHOD_NAME(self):
    cg = CGFull()
    g = cg.edges(
        pd.DataFrame({"x": ["m", "m", "n", "m"], "y": ["a", "b", "c", "d"]}),
        "x",
        "y",
    )
    g2 = g.drop_nodes(["m"])
    assert g2._edges.to_dict(orient="records") == [{"x": "n", "y": "c"}]