code: def test_contains(self):
      self.assertIn("data", self.figure)
      self.assertIn("layout", self.figure)
      self.assertIn("frames", self.figure)
  
imports: from unittest import TestCase
  import pytest
  import plotly.graph_objs
  import plotly.io
label_desc: Use image node_id 4 for calling the TestFigureProperties obj's underlying member method code with example usage: obj.test_contains() without return types