graph_client = <RemoteGraphClient url=http://127.0.0.1:35369/graph/> max_edges = 5, edges = 'rel:rev,rev:rev,rev:dir' @pytest.mark.parametrize("max_edges", [1, 2, 3, 4, 5]) @pytest.mark.parametrize("edges", ["rel:rev,rev:rev,rev:dir", "*"]) def test_visit_edges_limited(graph_client, max_edges, edges): actual = list( graph_client.visit_edges( "swh:1:rel:0000000000000000000000000000000000000010", max_edges=max_edges, edges=edges, ) ) expected = [ ( "swh:1:rel:0000000000000000000000000000000000000010", "swh:1:rev:0000000000000000000000000000000000000009", ), ( "swh:1:rev:0000000000000000000000000000000000000009", "swh:1:rev:0000000000000000000000000000000000000003", ), ( "swh:1:rev:0000000000000000000000000000000000000009", "swh:1:dir:0000000000000000000000000000000000000008", ), ( "swh:1:dir:0000000000000000000000000000000000000008", "swh:1:dir:0000000000000000000000000000000000000006", ), ( "swh:1:dir:0000000000000000000000000000000000000008", "swh:1:cnt:0000000000000000000000000000000000000007", ), ( "swh:1:dir:0000000000000000000000000000000000000008", "swh:1:cnt:0000000000000000000000000000000000000001", ), ( "swh:1:dir:0000000000000000000000000000000000000006", "swh:1:cnt:0000000000000000000000000000000000000005", ), ( "swh:1:dir:0000000000000000000000000000000000000006", "swh:1:cnt:0000000000000000000000000000000000000004", ), ( "swh:1:rev:0000000000000000000000000000000000000003", "swh:1:dir:0000000000000000000000000000000000000002", ), ( "swh:1:dir:0000000000000000000000000000000000000002", "swh:1:cnt:0000000000000000000000000000000000000001", ), ] # As there are multiple valid answers for every value of max_edges (<= 3), # we cannot check for equality. # Instead, we check the client returned all edges but one. assert set(actual).issubset(set(expected)) > assert len(actual) == max_edges E assert 4 == 5 E +4 E -5 .tox/py3/lib/python3.7/site-packages/swh/graph/tests/test_api_client.py:198: AssertionError