Check tshortfall for care homes

app/models/validations/financial_validations.rb

@@ -121,6 +121,11 @@ module Validations::FinancialValidations
 
   def validate_rent_amount(record)
     if record.wtshortfall
+      if record.is_supported_housing? && record.wchchrg && (record.wtshortfall > record.wchchrg)
+        record.errors.add :tshortfall, message: I18n.t("validations.financial.tshortfall.more_than_carehome_charge")
+        record.errors.add :chcharge, I18n.t("validations.financial.carehome.less_than_shortfall")
+      end
+
       if record.wtcharge && (record.wtshortfall > record.wtcharge)
         record.errors.add :tshortfall, :more_than_rent, message: I18n.t("validations.financial.tshortfall.more_than_total_charge")
         record.errors.add :tcharge, I18n.t("validations.financial.tcharge.less_than_shortfall")

config/locales/en.yml

@@ -382,6 +382,7 @@ en:
       tshortfall:
         outstanding_amount_not_expected: "You cannot answer the outstanding amount question if you don’t have outstanding rent or charges"
         more_than_total_charge: "Enter a value less than the total charge"
+        more_than_carehome_charge: "Enter a value less than the care home charge"
         must_be_positive: "Enter a value over £0.01 as you told us there is an outstanding amount"
       hbrentshortfall:
         outstanding_amount_not_expected: "Answer must be ‘yes’ as you have answered the outstanding amount question"
@@ -454,6 +455,7 @@ en:
       carehome:
         out_of_range: "Household rent and other charges must be between %{min_chcharge} and %{max_chcharge} if paying %{period}"
         not_provided: "Enter how much rent and other charges the household pays %{period}"
+        less_than_shortfall: "The care home charge must be more than the outstanding amount"
       cash_discount_invalid: "Cash discount must be £0 - £999,999"
       staircasing:
         percentage_bought_must_be_greater_than_percentage_owned: "Total percentage %{buyer_now_owns} must be more than percentage bought in this transaction"

spec/models/validations/financial_validations_spec.rb

@@ -123,6 +123,22 @@ RSpec.describe Validations::FinancialValidations do
           .to include(match I18n.t("validations.financial.tshortfall.more_than_total_charge"))
       end
 
+      it "validates that carehome charge is no less than the shortfall" do
+        record.hb = 6
+        record.hbrentshortfall = 1
+        record.tshortfall_known = 0
+        record.tshortfall = 299.50
+        record.chcharge = 198
+        record.needstype = 2
+        record.period = 2
+        record.set_derived_fields!
+        financial_validator.validate_rent_amount(record)
+        expect(record.errors["chcharge"])
+          .to include(match I18n.t("validations.financial.carehome.less_than_shortfall"))
+        expect(record.errors["tshortfall"])
+          .to include(match I18n.t("validations.financial.tshortfall.more_than_carehome_charge"))
+      end
+
       it "expects that rent can be less than the shortfall if total charge is higher" do
         record.hb = 6
         record.hbrentshortfall = 1