gistfile1.rb

posts/show.html.erb:

<p><%= raw @post.tags.map { |t| link_to t.name, tag_path(t.name) }.join(', ') %></p>

post_pages_spec.rb:

it { find("p").should have_content(post.tags.map { |t| t.name }.join(", ")) }

Failures:

  1) Post pages show page 
     Failure/Error: it { find("p").should have_content(post.tags.map { |t| t.name }.join(", ")) }
       expected there to be content "1, tag28" in "Lorem ipsum"
     # ./spec/requests/post_pages_spec.rb:28:in `block (3 levels) in <top (required)>'