Fixed markdown tests

app/helpers/application_helper.rb

@@ -42,21 +42,6 @@ module ApplicationHelper
     grouped_options_for_select(options, @ref || @project.default_branch)
   end
 
-  def markdown(text)
-    @__renderer ||= Redcarpet::Markdown.new(Redcarpet::Render::GitlabHTML.new(self, filter_html: true, with_toc_data: true), {
-      no_intra_emphasis: true,
-      tables: true,
-      fenced_code_blocks: true,
-      autolink: true,
-      strikethrough: true,
-      lax_html_blocks: true,
-      space_after_headers: true,
-      superscript: true
-    })
-
-    @__renderer.render(text).html_safe
-  end
-
   def search_autocomplete_source
     projects = current_user.projects.map{ |p| { :label => p.name, :url => project_path(p) } }
     default_nav = [