feat: add tests

spec/models/validations/household_validations_spec.rb

@@ -363,6 +363,29 @@ RSpec.describe Validations::HouseholdValidations do
       end
     end
 
+    it "does not add an error for a person aged 16-19 who is a student but not a child of the buyer" do
+      record.age2 = 18
+      record.ecstat2 = "7"
+      record.relat2 = "P"
+      household_validator.validate_household_number_of_other_members(record)
+      expect(record.errors["relat2"]).to be_empty
+      expect(record.errors["ecstat2"]).to be_empty
+      expect(record.errors["age2"]).to be_empty
+    end
+
+    it "adds errors for a person who is a child of the buyer and a student but not aged 16-19" do
+      record.age2 = 14
+      record.ecstat2 = "7"
+      record.relat2 = "C"
+      household_validator.validate_household_number_of_other_members(record)
+      expect(record.errors["relat2"])
+        .to include(match I18n.t("validations.household.relat.student_16_19.cannot_be_child.student_not_16_19"))
+      expect(record.errors["age2"])
+        .to include(match I18n.t("validations.household.age.student_16_19.must_be_16_19"))
+      expect(record.errors["ecstat2"])
+        .to include(match I18n.t("validations.household.ecstat.student_16_19.cannot_be_student.child_not_16_19"))
+    end
+
     context "when the household contains a person over 70" do
       it "expects that person under 70 does not need to be retired" do
         record.age2 = 50

spec/models/validations/sales/household_validations_spec.rb

@@ -107,7 +107,7 @@ RSpec.describe Validations::Sales::HouseholdValidations do
         .to include(match I18n.t("validations.household.age.child_over_20"))
     end
 
-    it "does not add and error for a person aged 16-19 who is a student but not a child of the buyer" do
+    it "does not add an error for a person aged 16-19 who is a student but not a child of the buyer" do
       record.age2 = 18
       record.ecstat2 = "7"
       record.relat2 = "P"