code: def test_watts_strogatz_big_k(self):
      # Test to make sure than n <= k
      pytest.raises(
          nx.NetworkXError, nx.watts_strogatz_graph, 10, 11, 0.25
      )
      pytest.raises(
          nx.NetworkXError, nx.newman_watts_strogatz_graph, 10, 11, 0.25
      )
  
      # could create an infinite loop, now doesn't
      # infinite loop used to occur when a node has degree n-1 and needs to rewire
      nx.watts_strogatz_graph(10, 9, 0.25, seed=0)
      nx.newman_watts_strogatz_graph(10, 9, 0.5, seed=0)
  
      # Test k==n scenario
      nx.watts_strogatz_graph(10, 10, 0.25, seed=0)
      nx.newman_watts_strogatz_graph(10, 10, 0.25, seed=0)
  
imports: import pytest
  import networkx
label_desc: Use image node_id 6 for calling the TestGeneratorsRandom obj's underlying member method code with example usage: obj.test_watts_strogatz_big_k() without return types