new_contents: PARSE_HTML = """<!DOCTYPE html>
  <html lang="en">
      <head>
          <meta charset='utf-8'/>
          <title>TestHTML</title>
      </head>
      <body>
          <div class="container">
              <p>HTML parse test</p>
          </div>
      </body>
  </html>"""
  
subject: add : testconfig file