They're not EE specific but a delay from CE -> EE

ee/spec/features/user_sees_sidebar_spec.rb

-require 'spec_helper'
-
-describe 'Projects > User sees sidebar' do
-  let(:user) { create(:user) }
-  let(:project) { create(:project, :private, public_builds: false, namespace: user.namespace) }
-
-  context 'as guest' do
-    let(:guest) { create(:user) }
-
-    before do
-      project.add_guest(guest)
-
-      sign_in(guest)
-    end
-
-    it 'shows allowed tabs only' do
-      visit project_path(project)
-
-      within('.nav-sidebar') do
-        expect(page).to have_content 'Overview'
-      end
-    end
-  end
-end