Update 2024 staircase test and add 2025 test

app/models/form/sales/questions/staircase.rb

@@ -2,7 +2,7 @@ class Form::Sales::Questions::Staircase < ::Form::Question
   def initialize(id, hsh, page)
     super
     @id = "staircase"
-    @copy_key = "sales.#{subsection.id}.staircasing"
+    @copy_key = "sales.#{page.subsection.id}.staircasing"
     @type = "radio"
     @question_number = QUESTION_NUMBER_FROM_YEAR[form.start_date.year] || QUESTION_NUMBER_FROM_YEAR[QUESTION_NUMBER_FROM_YEAR.keys.max]
   end

spec/models/form/sales/questions/staircase_spec.rb

@@ -5,7 +5,9 @@ RSpec.describe Form::Sales::Questions::Staircase, type: :model do
 
   let(:question_id) { nil }
   let(:question_definition) { nil }
-  let(:page) { instance_double(Form::Page, subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)))) }
+
+  context "when start year is 2024" do
+    let(:page) { instance_double(Form::Page, subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)), id: "sale_information" )) }
 
     before do
       allow(page.subsection.form).to receive(:start_year_2025_or_later?).and_return(false)
@@ -39,3 +41,19 @@ RSpec.describe Form::Sales::Questions::Staircase, type: :model do
       expect(question.conditional_for).to eq(nil)
     end
   end
+
+  context "when start year is 2025" do
+    let(:page) { instance_double(Form::Page, subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)), id: "setup" )) }
+
+    before do
+      allow(page.subsection.form).to receive(:start_year_2025_or_later?).and_return(true)
+    end
+
+    it "has the correct answer_options" do
+      expect(question.answer_options).to eq({
+        "1" => { "value" => "Yes" },
+        "2" => { "value" => "No" },
+      })
+    end
+  end
+end