code: def test_LiteralIncludeReader_start_at(literal_inc_path):
      options = {
          "lineno-match": True,
          "start-at": "Foo",
          "end-at": "Bar",
      }
      reader = LiteralIncludeReader(
          literal_inc_path, options, DUMMY_CONFIG
      )
      content, lines = reader.read()
      assert content == (
          "class Foo:\n" "    pass\n" "\n" "class Bar:\n"
      )
      assert reader.lineno_start == 5
  
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 14 for calling a global function with example usage: test_LiteralIncludeReader_start_at(literal_inc_path) without return types