code: def test_format_escape_latex_math(chars, expected):
      # GH 51903
      # latex-math escape works for each DataFrame cell separately. If we have
      # a combination of dollar signs and brackets, the dollar sign would apply.
      df = DataFrame([[chars]])
      s = df.style.format("{0}", escape="latex-math")
      assert (
          s._translate(True, True)["body"][0][1]["display_value"]
          == expected
      )
  
imports: import numpy
  import pytest
  from pandas import NA, DataFrame, IndexSlice, MultiIndex, NaT, Timestamp, option_context
  from pandas.io.formats.style import Styler
  from pandas.io.formats.style_render import _str_escape
label_desc: Use image node_id 16 for calling a global function with example usage: test_format_escape_latex_math(chars, expected) without return types