"nx">headings</span>
            <span class="nx">assert</span> <span class="nx">section</span><span class="p">.</span><span class="nx">headings</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;=</span> <span class="mi">0</span>

        <span class="s1">&#39;sections should have rendered&#39;</span><span class="o">:</span> <span class="p">(</span><span class="nx">file</span><span class="p">)</span> <span class="o">-&gt;</span>
          <span class="nx">file</span><span clas