class_docstr: Test TOC Extension. 
class_docstr_tok: ["Test","TOC","Extension","."]
docstr: Test TOC with disabled marker. 
docstr_tok: ["Test","TOC","with","disabled","marker","."]
code: def testDisabledMarker(self):
      """Test TOC with disabled marker."""
      md = markdown.Markdown(
          extensions=[markdown.extensions.toc.TocExtension(marker="")]
      )
      text = "[TOC]\n\n# Header 1\n\n## Header 2"
      self.assertEqual(
          md.convert(text),
          "<p>[TOC]</p>\n"
          '<h1 id="header-1">Header 1</h1>\n'
          '<h2 id="header-2">Header 2</h2>',
      )
      self.assertStartsWith('<div class="toc">', md.toc)
  
imports: import unittest
  import markdown
label_desc: Use image node_id 5 for calling the TestTOC obj's underlying member method code with example usage: obj.testDisabledMarker() without return types