CLDC-4164, CLDC-4165: Update purchase price minimum to £15,000 for 2026 onwards (#3198)

* CLDC-4164: Update purchase price minimum to £15,000 for 2026 onwards

* CLDC-4164: Apply £15,000 minimum validation to shared ownership purchase price

* CLDC-4164: Update tests

* fixup! CLDC-4164: Update tests

add min tests for 25 and 26

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

@@ -3,7 +3,7 @@ class Form::Sales::Questions::PurchasePrice < ::Form::Question
     super(id, hsh, page)
     @id = "value"
     @type = "numeric"
-    @min = 0
+    @min = form.start_year_2026_or_later? ? 15_000 : 0
     @step = 0.01
     @width = 5
     @prefix = "£"

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

@@ -4,7 +4,7 @@ class Form::Sales::Questions::Value < ::Form::Question
     @id = "value"
     @copy_key = form.start_year_2025_or_later? ? "sales.sale_information.value.#{page.id}" : "sales.sale_information.value"
     @type = "numeric"
-    @min = 0
+    @min = form.start_year_2026_or_later? ? 15_000 : 0
     @step = 1
     @width = 5
     @prefix = "£"

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

@@ -5,7 +5,7 @@ RSpec.describe Form::Sales::Pages::PurchasePriceOutrightOwnership, type: :model
 
   let(:page_id) { "purchase_price" }
   let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1))) }
+  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1), start_year_2026_or_later?: false)) }
 
   it "has correct subsection" do
     expect(page.subsection).to eq(subsection)

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

@@ -8,7 +8,7 @@ RSpec.describe Form::Sales::Pages::PurchasePrice, type: :model do
   let(:subsection) { instance_double(Form::Subsection) }
 
   before do
-    allow(subsection).to receive(:form).and_return(instance_double(Form, start_year_2024_or_later?: false, start_date: Time.zone.local(2023, 4, 1)))
+    allow(subsection).to receive(:form).and_return(instance_double(Form, start_year_2024_or_later?: false, start_year_2026_or_later?: false, start_date: Time.zone.local(2023, 4, 1)))
   end
 
   it "has correct subsection" do

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

@@ -5,7 +5,7 @@ RSpec.describe Form::Sales::Pages::ValueSharedOwnership, type: :model do
 
   let(:page_id) { "value_shared_ownership" }
   let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)), id: "shared_ownership") }
+  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1), start_year_2026_or_later?: false), id: "shared_ownership") }
 
   before do
     allow(page.subsection.form).to receive(:start_year_2025_or_later?).and_return(false)

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

@@ -1,11 +1,15 @@
 require "rails_helper"
 
 RSpec.describe Form::Sales::Questions::PurchasePrice, type: :model do
+  include CollectionTimeHelper
+
   subject(:question) { described_class.new(question_id, question_definition, page, ownershipsch: 1) }
 
   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)))) }
+  let(:start_year) { current_collection_start_year }
+  let(:start_year_2026_or_later?) { false }
+  let(:page) { instance_double(Form::Page, subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: collection_start_date_for_year(start_year), start_year_2026_or_later?: start_year_2026_or_later?))) }
 
   it "has correct page" do
     expect(question.page).to eq(page)
@@ -30,6 +34,8 @@ RSpec.describe Form::Sales::Questions::PurchasePrice, type: :model do
   context "when discounted ownership scheme" do
     subject(:question) { described_class.new(question_id, question_definition, page, ownershipsch: 2) }
 
+    let(:start_year) { 2023 }
+
     it "has the correct question_number" do
       expect(question.question_number).to eq(100)
     end
@@ -38,6 +44,8 @@ RSpec.describe Form::Sales::Questions::PurchasePrice, type: :model do
   context "when outright sale" do
     subject(:question) { described_class.new(question_id, question_definition, page, ownershipsch: 3) }
 
+    let(:start_year) { 2023 }
+
     it "has the correct question_number" do
       expect(question.question_number).to eq(110)
     end
@@ -51,7 +59,20 @@ RSpec.describe Form::Sales::Questions::PurchasePrice, type: :model do
     expect(question.prefix).to eq("£")
   end
 
+  context "with year 2025", metadata: { year: 25 } do
+    let(:start_year) { 2025 }
+
     it "has correct min" do
       expect(question.min).to eq(0)
     end
   end
+
+  context "with year 2026", metadata: { year: 26 } do
+    let(:start_year) { 2026 }
+    let(:start_year_2026_or_later?) { true }
+
+    it "has correct min" do
+      expect(question.min).to eq(15_000)
+    end
+  end
+end

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

@@ -1,11 +1,15 @@
 require "rails_helper"
 
 RSpec.describe Form::Sales::Questions::Value, type: :model do
+  include CollectionTimeHelper
+
   subject(:question) { described_class.new(question_id, question_definition, page) }
 
   let(:question_id) { nil }
   let(:question_definition) { nil }
-  let(:page) { instance_double(Form::Page, id: "value_shared_ownership", subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: Time.zone.local(2023, 4, 1)), id: "shared_ownership")) }
+  let(:start_year) { current_collection_start_year }
+  let(:start_year_2026_or_later?) { false }
+  let(:page) { instance_double(Form::Page, id: "value_shared_ownership", subsection: instance_double(Form::Subsection, form: instance_double(Form, start_date: collection_start_date_for_year(start_year), start_year_2026_or_later?: start_year_2026_or_later?), id: "shared_ownership")) }
 
   before do
     allow(page.subsection.form).to receive(:start_year_2025_or_later?).and_return(false)
@@ -35,7 +39,20 @@ RSpec.describe Form::Sales::Questions::Value, type: :model do
     expect(question.prefix).to eq("£")
   end
 
+  context "with year 2025", metadata: { year: 25 } do
+    let(:start_year) { 2025 }
+
     it "has correct min" do
       expect(question.min).to eq(0)
     end
   end
+
+  context "with year 2026", metadata: { year: 26 } do
+    let(:start_year) { 2026 }
+    let(:start_year_2026_or_later?) { true }
+
+    it "has correct min" do
+      expect(question.min).to eq(15_000)
+    end
+  end
+end