Unit test

app/models/form/page.rb

@@ -29,11 +29,13 @@ class Form::Page
 
   def non_conditional_questions
     @non_conditional_questions ||= questions.reject do |q|
-      conditional_questions.include?(q.id)
+      conditional_questions_ids.include?(q.id)
     end
   end
 
-  def conditional_questions
+private
+
+  def conditional_questions_ids
     @conditional_questions ||= questions.flat_map { |q|
       next if q.conditional_for.blank?
 
@@ -42,8 +44,6 @@ class Form::Page
     }.compact
   end
 
-private
-
   def depends_on_met(case_log)
     return true unless depends_on
 

spec/models/form/page_spec.rb

@@ -44,6 +44,16 @@ RSpec.describe Form::Page, type: :model do
     expect(subject.expected_responses.map(&:id)).to eq(expected_responses)
   end
 
+  context "page with conditional questions" do
+    let(:page_id) { "housing_benefit" }
+
+    it "knows which questions are not conditional" do
+      expected_non_conditional_questions = %w[hb]
+      expect(subject.non_conditional_questions.map(&:id))
+        .to eq(expected_non_conditional_questions)
+    end
+  end
+
   context "for a given case log" do
     let(:case_log) { FactoryBot.build(:case_log, :in_progress) }