lib/br_documents/ie/ap.rb in br_documents-0.2.4 vs lib/br_documents/ie/ap.rb in br_documents-0.2.5

@@ -20,22 +20,22 @@
         regex = /(\d{9})$/
         regex.match(@number).present?
       end
 
       def valid_check_digit?
-        return false if @number.to_i.zero?
+        return false if number_to_calculate_digits < 3_000_001
 
         weight = [9, 8, 7, 6, 5, 4, 3, 2]
         detect_range_digits
         @number[-1] == generate_check_digit(@number, weight).to_s
       end
 
       private
 
       # rubocop:disable Metrics/MethodLength
       def detect_range_digits
-        number = @number[0, 8].to_i
+        number = number_to_calculate_digits
 
         if number >= 3_000_001 && number <= 3_017_000
           @p = 5
           @d = 0
         elsif number >= 3_017_001 && number <= 3_019_022
@@ -45,9 +45,13 @@
           @p = 0
           @d = 0
         end
       end
       # rubocop:enable Metrics/MethodLength
+
+      def number_to_calculate_digits
+        @number[0, 8].to_i
+      end
 
       def generate_check_digit(values, weights)
         sum = reduce_weights(values, weights)
         sum += @p
         mod = sum % 11