Exemplo n.º 1
0
 def test_add_edge(self):
     graph = Graph(directed=True, weighted=False)
     graph.add_node(1)
     graph.add_edge(1, 2)
     assert len(graph) == 2
     assert len(graph.nodes) == 2
     assert len(graph.edges) == 1
     assert graph.contains_edge((1, 2))
     assert graph.adj == {1: {2}, 2: set()}