code: def test_fenced_code_in_raw_html(self):
      self.assertMarkdownRenders(
          self.dedent(
              """
                  <details>
                  ```
                  Begone placeholders!
                  ```
                  </details>
                  """
          ),
          self.dedent(
              """
                  <details>
  
                  <pre><code>Begone placeholders!
                  </code></pre>
  
                  </details>
                  """
          ),
          extensions=["fenced_code"],
      )
  
imports: from markdown.test_tools import TestCase
  import markdown
  import markdown.extensions.codehilite
  import os
label_desc: Use image node_id 6 for calling the TestFencedCode obj's underlying member method code with example usage: obj.test_fenced_code_in_raw_html() without return types