lib/rubocop/cop/mixin/argument_range_helper.rb in rubocop-minitest-0.29.0 vs lib/rubocop/cop/mixin/argument_range_helper.rb in rubocop-minitest-0.30.0

@@ -7,15 +7,9 @@
     module ArgumentRangeHelper
       include RangeHelp
 
       private
 
-      def first_argument_range(node)
-        first_argument = node.first_argument
-
-        range_between(first_argument.source_range.begin_pos, first_argument.source_range.end_pos)
-      end
-
       def first_and_second_arguments_range(node)
         first_argument = node.first_argument
         second_argument = node.arguments[1]
 
         range_between(first_argument.source_range.begin_pos, second_argument.source_range.end_pos)