<span class="p">)</span> <span class="o">-&gt;</span>
          <span class="nx">assert</span><span class="p">.</span><span class="nx">equal</span> <span class="nx">page</span><span class="p">.</span><span class="nx">headings</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s2">&quot;,&quot;</span><span class="p">),</span> <span class="s2">&quot;&quot;</span>

      <span class="s1">&#39;File attributes&#39;</span><span class="o">:</span>
        <span class="nv