delete helpers file

app/helpers/cities_helper.rb

-module CitiesHelper
-end

app/helpers/companies_helper.rb

-module CompaniesHelper
-end

app/helpers/industries_helper.rb

-module IndustriesHelper
-end

app/helpers/jobs_helper.rb

-module JobsHelper
-end

app/helpers/static_pages_helper.rb

-module StaticPagesHelper
-end

test/controllers/static_pages_controller_test.rb

@@ -6,7 +6,7 @@ class StaticPagesControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "should get top_page" do
-    get static_pages_index_url
+    get root_path
     assert_response :success
     assert_select "title", "Top Page | #{@base_title}"
   end