Add missing ecstat validation

app/models/validations/household_validations.rb

@@ -136,6 +136,9 @@ private
     end
     if age < 16 && economic_status != 8
       record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.child_under_16", person_num:)
+    if economic_status == 8 && age > 16
+      record.errors.add "ecstat#{person_num}", I18n.t("validations.household.ecstat.child_over_16", person_num:)
+      record.errors.add "age#{person_num}", I18n.t("validations.household.age.child_over_16", person_num:)
     end
   end
 

config/locales/en.yml

@@ -152,11 +152,13 @@ en:
       age:
         retired_male: "Male tenant who is retired must be 65 or over"
         retired_female: "Female tenant who is retired must be 60 or over"
+        child_over_16: 'Answer cannot be over 16 as tenant %{person_num} has economic status "Child under 16"'
         lead:
           over_20: "Lead tenant must be under 20 as you told us that their housing situation immediately before this letting was a children's home or foster care"
       ecstat:
         retired_over_70: "Tenant %{person_num} must be retired if over 70"
         child_under_16: "Tenant %{person_num} economic status must be Child under 16 if their age is under 16"
+        child_over_16: 'Answer cannot be "Child under 16" as tenant %{person_num} is older than 16'
         student_16_19: "If age is between 16 and 19 - tenant %{person_num} must be a full time student or prefer not to say."
       relat:
         child_under_16: "Tenant %{person_num}’s relationship to tenant 1 must be Child if their age is under 16"

spec/models/validations/household_validations_spec.rb

@@ -318,6 +318,15 @@ RSpec.describe Validations::HouseholdValidations do
         record.ecstat2 = 8
         household_validator.validate_household_number_of_other_members(record)
         expect(record.errors["ecstat2"]).to be_empty
+      it "validates that a person with economic status 'child' must be under 16" do
+        record.age2 = 21
+        record.relat2 = 1
+        record.ecstat2 = 8
+        household_validator.validate_household_number_of_other_members(record)
+        expect(record.errors["ecstat2"])
+          .to include(match I18n.t("validations.household.ecstat.child_over_16", person_num: 2))
+        expect(record.errors["age2"])
+          .to include(match I18n.t("validations.household.age.child_over_16", person_num: 2))
       end
     end