Add pages to the subsection and update validation message

app/models/form/sales/subsections/shared_ownership_scheme.rb

@@ -21,15 +21,18 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::PreviousPropertyType.new(nil, nil, self),
       Form::Sales::Pages::PreviousTenure.new(nil, nil, self),
       Form::Sales::Pages::AboutPriceSharedOwnership.new(nil, nil, self),
+      Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_equity_value_check", nil, self),
       Form::Sales::Pages::Mortgageused.new("mortgage_used_shared_ownership", nil, self),
       Form::Sales::Pages::MortgageAmount.new("mortgage_amount_shared_ownership", nil, self),
+      Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_mortgage_amount_value_check", nil, self),
       Form::Sales::Pages::MortgageLender.new("mortgage_lender_shared_ownership", nil, self),
       Form::Sales::Pages::MortgageLenderOther.new("mortgage_lender_other_shared_ownership", nil, self),
       Form::Sales::Pages::MortgageLength.new("mortgage_length_shared_ownership", nil, self),
       Form::Sales::Pages::ExtraBorrowing.new("extra_borrowing_shared_ownership", nil, self),
       Form::Sales::Pages::AboutDepositWithDiscount.new(nil, nil, self),
       Form::Sales::Pages::AboutDepositWithoutDiscount.new("about_deposit_shared_ownership", nil, self),
-      Form::Sales::Pages::DepositValueCheck.new("shared_ownership_deposit_value_check", nil, self),
+      Form::Sales::Pages::DepositValueCheck.new("deposit_value_check", nil, self),
+      Form::Sales::Pages::SharedOwnershipDepositValueCheck.new("shared_ownership_deposit_value_check", nil, self),
       Form::Sales::Pages::MonthlyRent.new(nil, nil, self),
       Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_shared_ownership", nil, self),
     ]

app/models/sales_log.rb

@@ -158,6 +158,12 @@ class SalesLog < Log
     end
   end
 
+  def expected_shared_ownership_deposit_value
+    return unless value && equity
+
+    (value * equity / 100).round(2)
+  end
+
   def process_postcode(postcode, postcode_known_key, la_inferred_key, la_key)
     return if postcode.blank?
 

config/locales/en.yml

@@ -449,7 +449,7 @@ en:
     void_date:
       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}"
+      title_text: "Mortgage, deposit and cash discount total should equal £%{expected_shared_ownership_deposit_value}"
 
   devise:
     two_factor_authentication:

spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb

@@ -27,14 +27,17 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
         previous_property_type
         shared_ownership_previous_tenure
         about_price_shared_ownership
+        shared_ownership_equity_value_check
         mortgage_used_shared_ownership
         mortgage_amount_shared_ownership
+        shared_ownership_mortgage_amount_value_check
         mortgage_lender_shared_ownership
         mortgage_lender_other_shared_ownership
         mortgage_length_shared_ownership
         extra_borrowing_shared_ownership
         about_deposit_with_discount
         about_deposit_shared_ownership
+        deposit_value_check
         shared_ownership_deposit_value_check
         monthly_rent
         leasehold_charges_shared_ownership

spec/models/sales_log_spec.rb

@@ -348,4 +348,12 @@ RSpec.describe SalesLog, type: :model do
       expect(record_from_db["prevloc"]).to eq(nil)
     end
   end
+
+  describe "expected_shared_ownership_deposit_value" do
+    let!(:completed_sales_log) { create(:sales_log, :completed, ownershipsch: 1, type: 18, value: 1000, equity: 50) }
+
+    it "is set to completed for a completed sales log" do
+      expect(completed_sales_log.expected_shared_ownership_deposit_value).to eq(500)
+    end
+  end
 end