code: def test_markup_escape():
      result = str(render("[dim white][url=[/]"))
      assert result == "[url="
  
imports: import pytest
  from rich.console import Console
  from rich.errors import MarkupError
  from rich.markup import RE_TAGS, Tag, _parse, escape, render
  from rich.text import Span, Text
label_desc: Use image node_id 17 for calling a global function with example usage: test_markup_escape() without return types