Display correct answer/change link for the checkboxes in the checck answers page (#99)

app/helpers/check_answers_helper.rb

@@ -37,9 +37,14 @@ module CheckAnswersHelper
     form.next_page(page_name)
   end
 
-  def create_update_answer_link(case_log_answer, case_log_id, page)
-    link_name = case_log_answer.blank? ? "Answer" : "Change"
-    link_to(link_name, "/case_logs/#{case_log_id}/#{page}", class: "govuk-link").html_safe
+  def create_update_answer_link(case_log, question_title, page, form)
+    question = form.questions_for_page(page)[question_title]
+    link_name = if question["type"] == "checkbox"
+                  question["answer_options"].keys.any? { |key| case_log[key] == "Yes" } ? "Change" : "Answer"
+                else
+                  case_log[question_title].blank? ? "Answer" : "Change"
+                end
+    link_to(link_name, "/case_logs/#{case_log.id}/#{page}", class: "govuk-link").html_safe
   end
 
   def create_next_missing_question_link(case_log_id, subsection, case_log, form)

app/views/form/_check_answers_table.html.erb

@@ -7,7 +7,7 @@
       <%= form.get_answer_label(@case_log, question_title) %>
     </dd>
     <dd class="govuk-summary-list__actions">
-      <%= create_update_answer_link(@case_log[question_title], @case_log.id, page)%>
+      <%= create_update_answer_link(@case_log, question_title, page, form)%>
     </dd>
   </div>
 </dl>

spec/features/case_log_spec.rb

@@ -301,6 +301,19 @@ RSpec.describe "Test Features" do
         expect(page).to have_link("Change", href: "/case_logs/#{empty_case_log.id}/person_1_age")
       end
 
+      it "should have a change link for answered questions" do
+        visit("/case_logs/#{empty_case_log.id}/household_needs/check_answers")
+        assert_selector "a", text: /Answer\z/, count: 4
+        assert_selector "a", text: "Change", count: 0
+        visit("/case_logs/#{empty_case_log.id}/accessibility_requirements")
+        check("case-log-accessibility-requirements-housingneeds-c-field")
+        click_button("Save and continue")
+        visit("/case_logs/#{empty_case_log.id}/household_needs/check_answers")
+        assert_selector "a", text: /Answer\z/, count: 3
+        assert_selector "a", text: "Change", count: 1
+        expect(page).to have_link("Change", href: "/case_logs/#{empty_case_log.id}/accessibility_requirements")
+      end
+
       it "should have a link pointing to the first question if no questions are answered" do
         visit("/case_logs/#{empty_case_log.id}/#{subsection}/check_answers")
         expect(page).to have_content("You answered 0 of 4 questions")