title: Is there a way to test if flask template contains a link?
body: <p>I've been testing whether routes exist using</p>
  
  <pre><code>def test_index(self):
      r = self.app.get("/")
      self.assertEqual(200, r.status_code, "Status code was not 'OK'.")
  </code></pre>
  
  <p>My template has a hyperlink to another page. Is there a way to test if this exists?</p>