Fix the tests

app/helpers/check_answers_helper.rb

@@ -41,19 +41,15 @@ module CheckAnswersHelper
   end
 
   def get_next_page_name(form, page_name, appliccable_questions, question_key, case_log, question_value)
-    new_page_name = form.next_page(page_name)
-    if form.all_pages[page_name].key?("default_next_page")
-      new_page_name = form.all_pages[page_name]["default_next_page"]
-    end
-
     if appliccable_questions[question_key].key?("conditional_route_to")
       appliccable_questions[question_key]["conditional_route_to"].each do |conditional_page_key, condition|
         unless condition_not_met(case_log, question_key, question_value, condition)
-          new_page_name = conditional_page_key
+          return conditional_page_key
         end
       end
     end
-    new_page_name
+
+    form.next_page(page_name)
   end
 
   def condition_not_met(case_log, question_key, question, condition)

app/models/form.rb

@@ -52,6 +52,13 @@ class Form
   end
 
   def next_page(previous_page)
+    if all_pages[previous_page].key?("default_next_page")
+      next_page = all_pages[previous_page]["default_next_page"]
+      return :check_answers if next_page == "check_answers"
+
+      return next_page
+    end
+
     subsection = subsection_for_page(previous_page)
     previous_page_idx = pages_for_subsection(subsection).keys.index(previous_page)
     pages_for_subsection(subsection).keys[previous_page_idx + 1] || :check_answers

spec/fixtures/forms/test_form.json

@@ -496,7 +496,8 @@
                   "check_answer_label": "Postcode of previous accomodation if the household has moved from settled accommodation",
                   "header": "Postcode for the previous accommodation",
                   "hint_text": "If the household has moved from settled accommodation immediately prior to being re-housed",
-                  "type": "text"
+                  "type": "text",
+                  "conditional_for": { "faake_key": "fake_condition" }
                 }
               }
             }

spec/helpers/check_answers_helper_spec.rb

@@ -91,22 +91,16 @@ RSpec.describe CheckAnswersHelper do
 
     context "conditional questions with type that hasn't been implemented yet" do
       let(:unimplemented_conditional) do
-        { "question_1" =>
+        { "previous_postcode" =>
           { "header" => "The actual question?",
             "hint_text" => "",
             "type" => "date",
             "check_answer_label" => "Question Label",
-            "conditional_for" => { "question_2" => %w[12-12-2021] } },
-          "question_2" =>
-          { "header" => "The second actual question?",
-            "hint_text" => "",
-            "type" => "radio",
-            "check_answer_label" => "The second question label",
-            "answer_options" => { "0" => "Yes", "1" => "No" } } }
+            "conditional_for" => { "question_2" => %w[12-12-2021] } } }
       end
 
       it "raises an error" do
-        allow_any_instance_of(Form).to receive(:questions_for_subsection).and_return(unimplemented_conditional)
+        allow_any_instance_of(Form).to receive(:pages_for_subsection).and_return(unimplemented_conditional)
         expect { total_number_of_questions(subsection, case_log, form) }.to raise_error(RuntimeError, "Not implemented yet")
       end
     end