def test_from_bipartite():
g = nx.complete_bipartite_graph(2, 3)
left, right = nx.bipartite.sets(g)
h = Hypergraph.from_bipartite(g)
assert left.issubset(h.nodes)
assert right.issubset(h.edges)
with pytest.raises(Exception) as excinfo:
h.edge_diameter(s=4)
assert "Hypergraph is not s-connected." in str(excinfo.value)
def test_hypergraph_from_bipartite(sbsd_hypergraph):
H = sbsd_hypergraph
HB = Hypergraph.from_bipartite(H.bipartite())
assert len(HB.edges) == 7
assert len(HB.nodes) == 8
assert HB.s_degree("T1") == 1
def test_from_bipartite(bipartite_example):
B = bipartite_example
h = Hypergraph.from_bipartite(B)
assert h.shape == (10, 5)
assert len(list(h.connected_components())) == 2