Refactor tests

spec/models/validations/shared_validations_spec.rb

@@ -116,7 +116,17 @@ RSpec.describe Validations::SharedValidations do
   end
 
   describe "validating level of accuracy or rounding for numeric questions" do
+    let(:sales_log) { build(:sales_log, :completed) }
+
+    before do
+      income_question = instance_double(Form::Question, step:, type: "numeric", id: "income1", check_answer_label: "Buyer 1’s gross annual income", page: instance_double(Form::Page, routed_to?: true))
+      form = instance_double(Form, numeric_questions: [income_question])
+      allow(FormHandler.instance).to receive(:get_form).and_return(form)
+    end
+
     context "when validating a question with a step of 1" do
+      let(:step) { 1 }
+
       it "adds an error if input is a decimal" do
         sales_log.income1 = 30_000.5
         shared_validator.validate_numeric_step(sales_log)
@@ -131,34 +141,64 @@ RSpec.describe Validations::SharedValidations do
     end
 
     context "when validating a question with a step of 10" do
+      let(:step) { 10 }
+
       it "adds an error if input is not a multiple of ten" do
-        sales_log.savings = 30_005
-        sales_log.jointpur = 1
+        sales_log.income1 = 30_005
         shared_validator.validate_numeric_step(sales_log)
-        expect(sales_log.errors[:savings]).to include I18n.t("validations.shared.numeric.nearest_ten", field: "Buyers’ total savings before any deposit paid")
+        expect(sales_log.errors[:income1]).to include I18n.t("validations.shared.numeric.nearest_ten", field: "Buyer 1’s gross annual income")
       end
 
       it "does not add an error if input is a multiple of ten" do
-        sales_log.savings = 30_000
+        sales_log.income1 = 30_000
         shared_validator.validate_numeric_step(sales_log)
         expect(sales_log.errors).to be_empty
       end
     end
 
     context "when validating a question with a step of 0.01" do
+      let(:step) { 0.01 }
+
       it "adds an error if input has more than 2 decimal places" do
-        sales_log.mscharge = 30.7418
+        sales_log.income1 = 30_123.7418
         shared_validator.validate_numeric_step(sales_log)
-        expect(sales_log.errors[:mscharge]).to include I18n.t("validations.shared.numeric.nearest_hundredth", field: "Monthly leasehold charges")
+        expect(sales_log.errors[:income1]).to include I18n.t("validations.shared.numeric.nearest_hundredth", field: "Buyer 1’s gross annual income")
       end
 
       it "does not add an error if input has 2 or fewer decimal places" do
-        sales_log.mscharge = 30.74
+        sales_log.income1 = 30_123.74
         shared_validator.validate_numeric_step(sales_log)
         expect(sales_log.errors).to be_empty
       end
     end
 
+    context "when validating a question with a step of 0.1" do
+      let(:step) { 0.1 }
+
+      it "adds an error if input has more than 1 decimal place" do
+        sales_log.income1 = 30_123.74
+        shared_validator.validate_numeric_step(sales_log)
+        expect(sales_log.errors[:income1]).to include I18n.t("validations.shared.numeric.nearest_tenth", field: "Buyer 1’s gross annual income")
+      end
+
+      it "does not add an error if input has 1 or fewer decimal places" do
+        sales_log.income1 = 30_123.8
+        shared_validator.validate_numeric_step(sales_log)
+        expect(sales_log.errors).to be_empty
+      end
+    end
+
+    context "when validating a question with an unusual step" do
+      let(:step) { 0.001 }
+
+      it "adds an appropriate error if input does not match" do
+        sales_log.income1 = 30_123.74
+        shared_validator.validate_numeric_step(sales_log)
+        expect(sales_log.errors[:income1]).to include I18n.t("validations.shared.numeric.nearest_step", field: "Buyer 1’s gross annual income", step: 0.001)
+      end
+    end
+  end
+
   %i[sales_log lettings_log].each do |log_type|
     describe "validate_owning_organisation_data_sharing_agremeent_signed" do
       it "is valid if the Data Protection Confirmation is signed" do
@@ -195,7 +235,6 @@ RSpec.describe Validations::SharedValidations do
       end
     end
   end
-  end
 
   describe "validate numeric question input" do
     it "does not allow letters" do