# File lib/rr/method_dispatches/base_method_dispatch.rb, line 69
      def double_not_found_error
        message =
          "On subject #{subject},\n" <<
          "unexpected method invocation:\n" <<
          "  #{Double.formatted_name(method_name, args)}\n" <<
          "expected invocations:\n" <<
          Double.list_message_part(doubles)
        raise RR::Errors.build_error(:DoubleNotFoundError, message)
      end