code: def test_literalinclude_file_whole_of_emptyline(app, status, warning):
      app.build(force_all=True)
      latex = (
          (app.outdir / "python.tex")
          .read_text(encoding="utf8")
          .replace("\r\n", "\n")
      )
      includes = (
          "\\begin{sphinxVerbatim}"
          "[commandchars=\\\\\\{\\},numbers=left,firstnumber=1,stepnumber=1]\n"
          "\n"
          "\n"
          "\n"
          "\\end{sphinxVerbatim}\n"
      )
      assert includes in latex
  
imports: import os.path
  import pytest
  from docutils import nodes
  from sphinx.config import Config
  from sphinx.directives.code import LiteralIncludeReader
  from sphinx.testing.util import etree_parse
label_desc: Use image node_id 35 for calling a global function with example usage: test_literalinclude_file_whole_of_emptyline(app, status, warning) without return types