anchor.diff:    <% 5.times do |num| %>
     <div class="ls-collapse">
       <div class="ls-collapse-title">
  -      Titulo collapse <%= num %>
  +      <%= lorem.words num+1 %>
       </div>
       <div class="ls-collapse-body">
  -      corpo collapse
  +      <p><%= lorem.paragraphs num+1%></p>
       </div>
     </div>
     <% end %>
  
positive.code:   <% 5.times do |num| %>
    <div class="ls-collapse<% if num == 3 %> ls-collapse-open<% end%>">
      <div class="ls-collapse-title">
        Titulo collapse <%= num %>
      </div>
      <div class="ls-collapse-body">
        corpo collapse
      </div>
    </div>
    <% end %>
  </div>
  
negative.code: <% 2.times do |num| %>
  <div class="ls-collapse">
    <div class="ls-collapse-title">
      <%= lorem.words num+1 %>
    </div>
    <div class="ls-collapse-body">
      <p><%= lorem.paragraphs 3%></p>
    </div>
  </div>
  <% end %>
  