Exemplo n.º 1
0
 def test_add_node(self):
     graph = Graph(directed=True)
     graph.add_node(1)
     graph.add_node(2)
     assert graph.contains_node(1)
     assert graph.contains_node(2)
     assert len(graph) == 2
     assert len(graph.nodes) == 2
     assert graph.adj == {1: set(), 2: set()}