Add DiscountedSaleValueCheck pages and questions

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

@@ -0,0 +1,19 @@
+class Form::Sales::Pages::DiscountedSaleValueCheck < ::Form::Page
+  def initialize(id, hsh, subsection, person_index = nil)
+    super(id, hsh, subsection)
+    @depends_on = depends_on
+    @informative_text = {}
+    @person_index = person_index
+    @depends_on = [
+      {
+        "discounted_ownership_value_invalid?" => true,
+      },
+    ]
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::DiscountedSaleValueCheck.new(nil, nil, self),
+    ]
+  end
+end

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

@@ -0,0 +1,23 @@
+class Form::Sales::Questions::DiscountedSaleValueCheck < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "discounted_sale_value_check"
+    @check_answer_label = "Discounted sale value confirmation"
+    @header = "Are you sure?"
+    @type = "interruption_screen"
+    @answer_options = {
+      "0" => { "value" => "Yes" },
+      "1" => { "value" => "No" },
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "discounted_sale_value_check" => 0,
+        },
+        {
+          "discounted_sale_value_check" => 1,
+        },
+      ],
+    }
+  end
+end

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

@@ -0,0 +1,38 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::DiscountedSaleValueCheck, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection, index) }
+
+  let(:page_id) { "discounted_sale_value_check" }
+  let(:page_definition) { nil }
+  let(:index) { 1 }
+  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[discounted_sale_value_check])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("discounted_sale_value_check")
+  end
+
+  it "has the correct header" do
+    expect(page.header).to be_nil
+  end
+
+  it "is interruption screen page" do
+    expect(page.interruption_screen?).to eq(true)
+  end
+
+  it "has correct depends_on" do
+    expect(page.depends_on).to eq([
+      {
+        "discounted_ownership_value_invalid?" => true,
+      },
+    ])
+  end
+end

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

@@ -0,0 +1,57 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::DiscountedSaleValueCheck, 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("discounted_sale_value_check")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Are you sure?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("Discounted sale value 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" => [
+        {
+          "discounted_sale_value_check" => 0,
+        },
+        {
+          "discounted_sale_value_check" => 1,
+        },
+      ],
+    })
+  end
+end