def test_access_nodes_in_graph_by_name():
"""Access nodes by their name in a Graph."""
node = NodeForTesting()
graph = Graph(nodes=[node])
assert node == graph.node(node.name)[0]
with pytest.raises(Exception):
graph.node("DoesNotExist")
def test_nodes_in_graph_can_have_same_name():
graph = Graph()
nodes = []
for i in range(100):
node = NodeForTesting("SameName")
graph.add_node(node)
nodes.append(node)
print(graph.node("SameName"))
