add spec for all questions answered text

app/helpers/check_answers_helper.rb

@@ -6,6 +6,12 @@ module CheckAnswersHelper
     questions.count { |question| case_log[question].present? }
   end
 
+  def get_total_number_of_questions(subsection_pages)
+    questions = subsection_pages.values.flat_map do |page| 
+      page["questions"].keys 
+    end
+    questions.count
+  end
 
   def create_update_answer_link(case_log_answer, case_log_id, page)
     link_name = case_log_answer.blank? ? "Answer" : "Change"
@@ -22,10 +28,13 @@ module CheckAnswersHelper
       link_to('Answer the missing questions', url, class: "govuk-link").html_safe
   end
 
-  def get_total_number_of_questions(subsection_pages)
-    questions = subsection_pages.values.flat_map do |page| 
-      page["questions"].keys 
+  def display_answered_questions_summary(subsection_pages, case_log)
+    if get_answered_questions_total(subsection_pages, case_log) == get_total_number_of_questions(subsection_pages)
+      "<p>You answered all the questions</p>".html_safe
+    else
+      "<p>You answered #{get_answered_questions_total(subsection_pages, case_log)} of #{get_total_number_of_questions(subsection_pages)} questions</p>
+      #{create_next_missing_question_link(case_log["id"], subsection_pages, case_log)}".html_safe
+
     end
-    questions.count
-  end
+  end 
 end

app/views/form/check_answers.html.erb

@@ -1,7 +1,6 @@
 <%= turbo_frame_tag "case_log_form", target: "_top" do %>
   <h1 class="govuk-heading-l">Check the answers you gave for household characteristics</h1>
-  <p>You answered <%= get_answered_questions_total(subsection_pages, case_log) %> of <%= get_total_number_of_questions(subsection_pages) %> questions</p>
-  <%= create_next_missing_question_link(case_log["id"], subsection_pages, case_log) %>
+  <%= display_answered_questions_summary(subsection_pages, case_log) %>
   <% subsection_pages.each do |page, page_info| %>
     <% page_info["questions"].each do |question_title, question_info| %>
       <%= render partial: 'form/check_answers_table', locals: { question_title: question_title, question_info: question_info, case_log: case_log } %>

spec/features/case_log_spec.rb

@@ -108,6 +108,17 @@ RSpec.describe "Test Features" do
         click_button("Save and continue")
       end
 
+      def answer_all_questions_in_income_subsection
+        visit("/case_logs/#{empty_case_log.id}/net_income")
+        fill_in("net_income", with: 18000)
+        choose("net-income-frequency-yearly-field")
+        click_button("Save and continue")
+        choose("net-income-uc-proportion-all-field")
+        click_button("Save and continue")
+        choose("housing-benefit-housing-benefit-but-not-universal-credit-field")
+        click_button("Save and continue")
+      end
+
       it "can be visited by URL" do
         visit("case_logs/#{id}/#{subsection}/check_answers")
         expect(page).to have_content("Check the answers you gave for #{subsection.tr('_', ' ')}")
@@ -164,6 +175,12 @@ RSpec.describe "Test Features" do
         expect(page).to have_content('You answered 1 of 4 questions')
         expect(page).to have_link('Answer the missing questions', href: "/case_logs/#{empty_case_log.id}/net_income")
       end
+
+      it "should not display the missing answer questions link if all questions are answered" do
+        answer_all_questions_in_income_subsection
+        expect(page).to have_content('You answered all the questions')
+        assert_selector "a", text: "Answer the missing questions", count: 0
+      end 
     end
   end
 end