handle back button from the results page

back button test

app/views/results/show.html.slim

@@ -5,7 +5,10 @@
     = t(@check.controlled? ? ".controlled_qualifies" : ".likely_to_qualify")
 
 - content_for :back do
-  = link_to t("generic.back"), check_answers_path(assessment_code: params[:assessment_code]), class: "govuk-back-link"
+  - if FeatureFlags.enabled?(:ee_banner, @check.session_data) && @early_result_type
+    = back_link(@previous_step, true)
+  -else
+    = link_to t("generic.back"), check_answers_path(assessment_code: params[:assessment_code]), class: "govuk-back-link"
 
 .govuk-grid-column-full
   = render "shared/heading"

spec/flows/early_result_spec.rb

@@ -109,6 +109,18 @@
         expect(page).to have_content "Your client's key eligibility totals"
       end
 
+      it "when I go straight to results and use the back button it shows the banner" do
+        confirm_screen("outgoings")
+        outgoings_url = current_path
+        expect(page).to have_content("Gross monthly income limit exceeded")
+        click_on "Go to results page"
+        expect(page).to have_current_path(/\A\/check-result/)
+        expect(page).to have_content "Your client's key eligibility totals"
+        visit outgoings_url # simulates using the back button to return to outgoings
+        expect(page).to have_content("Gross monthly income limit exceeded by")
+        expect(page).to have_content("Go to results page")
+      end
+
       context "when the early eligibility changes" do
         it "back links and banner work as expected" do
           confirm_screen("outgoings")