code: def test_hermite_catmull_rom(Chart, datas):
      """Test hermite catmull rom interpolation"""
      chart = Chart(
          interpolate="hermite",
          interpolation_parameters={"type": "catmull_rom"},
      )
      chart = make_data(chart, datas)
      assert chart.render()
  
file_path: pygal/pygal/test/test_interpolate.py
imports: from pygal.test import make_data
label_desc: Use image node_id 9 for calling a global function with example usage: test_hermite_catmull_rom(Chart, datas) without return types