Add old persons shared ownership value check page and question

app/models/form/sales/pages/old_persons_shared_ownership_value_check.rb

@@ -0,0 +1,21 @@
+class Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @depends_on = [
+      {
+        "buyers_age_for_old_persons_shared_ownership_invalid?" => true,
+      },
+    ]
+    @title_text = {
+      "translation" => "soft_validations.old_persons_shared_ownership",
+      "arguments" => [],
+    }
+    @informative_text = {}
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::OldPersonsSharedOwnershipValueCheck.new(nil, nil, self),
+    ]
+  end
+end

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

@@ -0,0 +1,24 @@
+class Form::Sales::Questions::OldPersonsSharedOwnershipValueCheck < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "old_persons_shared_ownership_value_check"
+    @check_answer_label = "Shared ownership confirmation"
+    @header = "Are you sure this is correct?"
+    @type = "interruption_screen"
+    @answer_options = {
+      "0" => { "value" => "Yes" },
+      "1" => { "value" => "No" },
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "old_persons_shared_ownership_value_check" => 0,
+        },
+        {
+          "old_persons_shared_ownership_value_check" => 1,
+        },
+      ],
+    }
+    @check_answers_card_number = 0
+  end
+end

config/locales/en.yml

@@ -368,7 +368,6 @@ en:
         not_internal_transfer: "Answer cannot be ‘permanently decanted from another property owned by this landlord’ as you told us the source of referral for this tenancy was not an internal transfer"
       condition_effects:
         no_choices: "You cannot answer this question as you told us nobody in the household has a physical or mental health condition (or other illness) expected to last 12 months or more"
-      old_persons_shared_ownership: "Are you sure? At least one buyer should be aged over 64 for Older persons‘ shared ownership scheme"
       postcode:
         discounted_ownership: "Last settled accommodation and discounted ownership property postcodes must match"
       
@@ -463,6 +462,7 @@ en:
       title_text: "You told us the time between the start of the tenancy and the void date is more than 2 years"
     shared_owhership_deposit:
       title_text: "Mortgage, deposit and cash discount total should equal £%{expected_shared_ownership_deposit_value}"
+    old_persons_shared_ownership: "At least one buyer should be aged over 64 for Older persons‘ shared ownership scheme"
 
   devise:
     two_factor_authentication:

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

@@ -0,0 +1,44 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::OldPersonsSharedOwnershipValueCheck, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { "old_persons_shared_ownership_value_check" }
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection) }
+
+  it "has correct subsection" do
+    expect(page.subsection).to eq(subsection)
+  end
+
+  it "has correct questions" do
+    expect(page.questions.map(&:id)).to eq(%w[old_persons_shared_ownership_value_check])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("old_persons_shared_ownership_value_check")
+  end
+
+  it "has the correct header" do
+    expect(page.header).to be_nil
+  end
+
+  it "has correct depends_on" do
+    expect(page.depends_on).to eq([
+      {
+        "buyers_age_for_old_persons_shared_ownership_invalid?" => true,
+      },
+    ])
+  end
+
+  it "has the correct title_text" do
+    expect(page.title_text).to eq({
+      "translation" => "soft_validations.old_persons_shared_ownership",
+      "arguments" => [],
+    })
+  end
+
+  it "has the correct informative_text" do
+    expect(page.informative_text).to eq({})
+  end
+end

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

@@ -0,0 +1,57 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::OldPersonsSharedOwnershipValueCheck, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  let(:question_definition) { nil }
+  let(:page) { instance_double(Form::Page) }
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("old_persons_shared_ownership_value_check")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Are you sure this is correct?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("Shared ownership confirmation")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("interruption_screen")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?).to be false
+  end
+
+  it "has the correct hint" do
+    expect(question.hint_text).to be_nil
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+      "0" => { "value" => "Yes" },
+      "1" => { "value" => "No" },
+    })
+  end
+
+  it "has the correct hidden_in_check_answers" do
+    expect(question.hidden_in_check_answers).to eq({
+      "depends_on" => [
+        {
+          "old_persons_shared_ownership_value_check" => 0,
+        },
+        {
+          "old_persons_shared_ownership_value_check" => 1,
+        },
+      ],
+    })
+  end
+end