code: def test_two_node_graph():
      embedding_data = {0: [1], 1: [0]}
      check_embedding_data(embedding_data)
  
imports: import math
  import pytest
  import networkx
  from networkx.algorithms.planar_drawing import triangulate_embedding
label_desc: Use image node_id 6 for calling a global function with example usage: test_two_node_graph() without return types