some minor tidying and reformatiing

app/models/form/sales/questions/buyer1_previous_tenure.rb

@@ -5,18 +5,20 @@ class Form::Sales::Questions::Buyer1PreviousTenure < ::Form::Question
     @check_answer_label = "Buyer 1's previous tenure"
     @header = "What was buyer 1's previous tenure?"
     @type = "radio"
-    @answer_options = ANSWER_OPTIONS
+    @answer_options = answer_options
   end
 
-  ANSWER_OPTIONS = {
-    "1" => { "value" => "Local Authority" },
-    "2" => { "value" => "Private registered provider or housing association tenant" },
-    "3" => { "value" => "Private tenant" },
-    "5" => { "value" => "Owner occupier" },
-    "4" => { "value" => "Tied home or renting with job" },
-    "6" => { "value" => "Living with family or friends" },
-    "7" => { "value" => "Temporary accomodation" },
-    "9" => { "value" => "Other" },
-    "0" => { "value" => "Don’t know" },
-  }.freeze
+  def answer_options
+    {
+      "1" => { "value" => "Local Authority" },
+      "2" => { "value" => "Private registered provider or housing association tenant" },
+      "3" => { "value" => "Private tenant" },
+      "5" => { "value" => "Owner occupier" },
+      "4" => { "value" => "Tied home or renting with job" },
+      "6" => { "value" => "Living with family or friends" },
+      "7" => { "value" => "Temporary accomodation" },
+      "9" => { "value" => "Other" },
+      "0" => { "value" => "Don’t know" },
+    }
+  end
 end

spec/models/form/sales/pages/buyer1_previous_tenure_spec.rb

@@ -1,10 +1,8 @@
 require "rails_helper"
 
 RSpec.describe Form::Sales::Pages::Buyer1PreviousTenure, type: :model do
-  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+  subject(:page) { described_class.new(nil, nil, subsection) }
 
-  let(:page_id) { nil }
-  let(:page_definition) { nil }
   let(:subsection) { instance_double(Form::Subsection) }
 
   it "has correct subsection" do

spec/models/form/sales/questions/buyer1_previous_tenure_spec.rb

@@ -1,10 +1,8 @@
 require "rails_helper"
 
 RSpec.describe Form::Sales::Questions::Buyer1PreviousTenure, type: :model do
-  subject(:question) { described_class.new(question_id, question_definition, page) }
+  subject(:question) { described_class.new(nil, nil, page) }
 
-  let(:question_id) { nil }
-  let(:question_definition) { nil }
   let(:page) { instance_double(Form::Page) }
 
   it "has correct page" do