# File lib/rr/integrations/minitest_4.rb, line 36
      def hook
        assertion_error_class = self.assertion_error_class
        test_case_class.class_eval do
          include RR::DSL
          include Mixin

          unless instance_methods.any? { |method_name| method_name.to_sym == :setup_with_rr }
            alias_method :setup_without_rr, :setup
            define_method(:setup_with_rr) do
              setup_without_rr
              RR.reset
              RR.trim_backtrace = true
              RR.overridden_error_class = assertion_error_class
            end
            alias_method :setup, :setup_with_rr

            alias_method :teardown_without_rr, :teardown
            define_method(:teardown_with_rr) do
              begin
                RR.verify
              ensure
                teardown_without_rr
              end
            end
            alias_method :teardown, :teardown_with_rr
          end
        end
      end