test: add test for validate_property_number_of_bedrooms (sales)

spec/models/validations/sales/property_validations_spec.rb

@@ -70,4 +70,26 @@ RSpec.describe Validations::Sales::PropertyValidations do
       end
     end
   end  
+
+  describe "#validate_property_number_of_bedrooms" do
+    context "when number of bedrooms is <= 1" do
+      let(:record) { FactoryBot.build(:sales_log, beds: 1, proptype: 2) }
+
+      it "does not add an error if it's a bedsit" do
+        property_validator.validate_property_number_of_bedrooms(record)
+
+        expect(record.errors).not_to be_present
+      end
+    end
+
+    context "when number of bedrooms is > 1" do
+      let(:record) { FactoryBot.build(:sales_log, beds: 2, proptype: 2) }
+
+      it "does add an error if it's a bedsit" do
+        property_validator.validate_property_number_of_bedrooms(record)
+
+        expect(record.errors).to be_present
+      end
+    end
+  end
 end