add test case that strongly kills mutant 2, pipeline fail because of that

lists/templates/list.html

@@ -5,15 +5,13 @@
 {% block form_action %}/lists/{{ list.id }}/add_item{% endblock %}
 
 {% block table %}
-{% if list.item_set.all|length == 0 %}
-   <div id="comment">
-        <p>yey, waktunya berlibur</p>
-        {% elif list.item_set.all|length > 5 %}
-        <p>sibuk tapi santai</p>
-        {% else %}
-        <p>oh tidak</p>
-        {% endif %}
-  </div>
+{% if list.item_set.all|length != 0 %}   
+<p>yey, waktunya berlibur</p>
+{% elif list.item_set.all|length < 5 %}
+<p>sibuk tapi santai</p>
+{% else %}
+<p>oh tidak</p>
+{% endif %}
   <table id="id_list_table" class="table">
     {% for item in list.item_set.all %}
       <tr><td>{{ forloop.counter }}: {{ item.text }}</td></tr>