code: def test_wrong_input(self):
      G = random_internet_as_graph(0)
      assert len(G.nodes()) == 0
  
      G = random_internet_as_graph(-1)
      assert len(G.nodes()) == 0
  
      G = random_internet_as_graph(1)
      assert len(G.nodes()) == 1
  
file_path: networkx/networkx/generators/tests/test_internet_as_graphs.py
imports: from pytest import approx
  from networkx import is_connected, neighbors
  from networkx.generators.internet_as_graphs import random_internet_as_graph
label_desc: Use image node_id 4 for calling the TestInternetASTopology obj's underlying member method code with example usage: obj.test_wrong_input() without return types