From 0f2ae232d391f6155f008303e2cbc35a102b1c20 Mon Sep 17 00:00:00 2001
From: natdeanlewissoftwire <nat.dean-lewis@softwire.com>
Date: Fri, 10 Feb 2023 14:05:14 +0000
Subject: [PATCH] feat: conditional year behaviour and test

---
 .../form/sales/pages/about_staircase.rb       | 10 +++-
 .../form/sales/pages/about_staircase_spec.rb  | 20 ++++++-
 .../sales/questions/staircase_sale_spec.rb    | 53 +++++++++++++++++++
 3 files changed, 79 insertions(+), 4 deletions(-)
 create mode 100644 spec/models/form/sales/questions/staircase_sale_spec.rb

diff --git a/app/models/form/sales/pages/about_staircase.rb b/app/models/form/sales/pages/about_staircase.rb
index 73ae5d342..2d1a17db4 100644
--- a/app/models/form/sales/pages/about_staircase.rb
+++ b/app/models/form/sales/pages/about_staircase.rb
@@ -12,7 +12,13 @@ class Form::Sales::Pages::AboutStaircase < ::Form::Page
     @questions ||= [
       Form::Sales::Questions::StaircaseBought.new(nil, nil, self),
       Form::Sales::Questions::StaircaseOwned.new(nil, nil, self),
-      Form::Sales::Questions::StaircaseSale.new(nil, nil, self),
-    ]
+      staircase_sale_question,
+    ].compact
+  end
+
+  def staircase_sale_question
+    if form.start_date.year >= 2023
+      Form::Sales::Questions::StaircaseSale.new(nil, nil, self)
+    end
   end
 end
diff --git a/spec/models/form/sales/pages/about_staircase_spec.rb b/spec/models/form/sales/pages/about_staircase_spec.rb
index a2fba103e..3828f52e4 100644
--- a/spec/models/form/sales/pages/about_staircase_spec.rb
+++ b/spec/models/form/sales/pages/about_staircase_spec.rb
@@ -11,8 +11,24 @@ RSpec.describe Form::Sales::Pages::AboutStaircase, type: :model do
     expect(page.subsection).to eq(subsection)
   end
 
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[stairbought stairowned])
+  describe "questions" do
+    let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date:)) }
+
+    context "when 2022" do
+      let(:start_date) { Time.utc(2022, 2, 8) }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[stairbought stairowned])
+      end
+    end
+
+    context "when 2023" do
+      let(:start_date) { Time.utc(2023, 2, 8) }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[stairbought stairowned staircasesale])
+      end
+    end
   end
 
   it "has the correct id" do
diff --git a/spec/models/form/sales/questions/staircase_sale_spec.rb b/spec/models/form/sales/questions/staircase_sale_spec.rb
new file mode 100644
index 000000000..3114c8109
--- /dev/null
+++ b/spec/models/form/sales/questions/staircase_sale_spec.rb
@@ -0,0 +1,53 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::StaircaseSale, 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("staircasesale")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Is this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("Part of a back-to-back staircasing transaction")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("radio")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("radio")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?).to be false
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+                                            "1" => { "value" => "Yes" },
+                                            "2" => { "value" => "No" },
+                                            "3" => { "value" => "Don't know" },
+                                          })
+  end
+
+  it "has correct conditional for" do
+    expect(question.conditional_for).to eq(nil)
+  end
+
+  it "has the correct hint" do
+    expect(question.hint_text).to be_nil
+  end
+end