feat: validate uprn not in scientific notation

app/services/bulk_upload/lettings/year2023/row_parser.rb

@@ -384,6 +384,7 @@ class BulkUpload::Lettings::Year2023::RowParser
   validate :validate_nulls, on: :after_log
 
   validate :validate_uprn_exists_if_any_key_address_fields_are_blank, on: :after_log
+  validate :validate_uprn_not_in_scientific_notation, on: :after_log
 
   validate :validate_incomplete_soft_validations, on: :after_log
 
@@ -509,6 +510,13 @@ private
     end
   end
 
+
+  def validate_uprn_not_in_scientific_notation
+    if field_18.&include?("E")
+      errors.add(:field_19, I18n.t("validations.invalid_option", question: "UPRN"))
+    end
+  end
+
   def validate_incomplete_soft_validations
     routed_to_soft_validation_questions = log.form.questions.filter { |q| q.type == "interruption_screen" && q.page.routed_to?(log, nil) }.compact
     routed_to_soft_validation_questions.each do |question|

app/services/bulk_upload/sales/year2023/row_parser.rb

@@ -410,6 +410,7 @@ class BulkUpload::Sales::Year2023::RowParser
   validate :validate_incomplete_soft_validations, on: :after_log
 
   validate :validate_uprn_exists_if_any_key_address_fields_are_blank, on: :after_log
+  validate :validate_uprn_not_in_scientific_notation, on: :after_log
   validate :validate_address_fields, on: :after_log
   validate :validate_if_log_already_exists, on: :after_log, if: -> { FeatureToggle.bulk_upload_duplicate_log_check_enabled? }
 
@@ -512,6 +513,12 @@ private
     end
   end
 
+  def validate_uprn_not_in_scientific_notation
+    if field_19&.include?("E")
+      errors.add(:field_19, I18n.t("validations.invalid_option", question: "UPRN"))
+    end
+  end
+
   def validate_address_fields
     if field_19.blank? || log.errors.attribute_names.include?(:uprn)
       if field_20.blank?