code: def test_graph1():
      embedding_data = {
          0: [1, 2, 3],
          1: [2, 0],
          2: [3, 0, 1],
          3: [2, 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 1 for calling a global function with example usage: test_graph1() without return types