code: def test_mathfont_rendering(baseline_images, fontset, index, text):
      mpl.rcParams["mathtext.fontset"] = fontset
      fig = plt.figure(figsize=(5.25, 0.75))
      fig.text(
          0.5,
          0.5,
          text,
          horizontalalignment="center",
          verticalalignment="center",
      )
  
imports: from __future__ import annotations
  import io
  from pathlib import Path
  import platform
  import re
  import shlex
  from xml.etree import ElementTree
  from typing import Any
  import numpy
  from packaging.version import parse
  import pyparsing
  import pytest
  import matplotlib
  from matplotlib.testing.decorators import check_figures_equal, image_comparison
  import matplotlib.pyplot
  from matplotlib import mathtext, _mathtext
label_desc: Use image node_id 5 for calling a global function with example usage: test_mathfont_rendering(baseline_images, fontset, index, text) without return types