def METHOD_NAME(self):
    M = metric_closure(self.G1)
    mc = [
        (1, 2, {"distance": 10, "path": [1, 2]}),
        (1, 3, {"distance": 20, "path": [1, 2, 3]}),
        (1, 4, {"distance": 22, "path": [1, 2, 7, 5, 4]}),
        (1, 5, {"distance": 12, "path": [1, 2, 7, 5]}),
        (1, 6, {"distance": 22, "path": [1, 2, 7, 5, 6]}),
        (1, 7, {"distance": 11, "path": [1, 2, 7]}),
        (2, 3, {"distance": 10, "path": [2, 3]}),
        (2, 4, {"distance": 12, "path": [2, 7, 5, 4]}),
        (2, 5, {"distance": 2, "path": [2, 7, 5]}),
        (2, 6, {"distance": 12, "path": [2, 7, 5, 6]}),
        (2, 7, {"distance": 1, "path": [2, 7]}),
        (3, 4, {"distance": 10, "path": [3, 4]}),
        (3, 5, {"distance": 12, "path": [3, 2, 7, 5]}),
        (3, 6, {"distance": 22, "path": [3, 2, 7, 5, 6]}),
        (3, 7, {"distance": 11, "path": [3, 2, 7]}),
        (4, 5, {"distance": 10, "path": [4, 5]}),
        (4, 6, {"distance": 20, "path": [4, 5, 6]}),
        (4, 7, {"distance": 11, "path": [4, 5, 7]}),
        (5, 6, {"distance": 10, "path": [5, 6]}),
        (5, 7, {"distance": 1, "path": [5, 7]}),
        (6, 7, {"distance": 11, "path": [6, 5, 7]}),
    ]
    assert edges_equal(list(M.edges(data=True)), mc)