instance method run

# File activesupport/lib/active_support/testing/setup_and_teardown.rb, line 44
        def run(result)
          return if @method_name.to_s == "default_test"

          if using_mocha = respond_to?(:mocha_verify)
            assertion_counter_klass = if defined?(Mocha::TestCaseAdapter::AssertionCounter)
                                        Mocha::TestCaseAdapter::AssertionCounter
                                      else
                                        Mocha::Integration::TestUnit::AssertionCounter
                                      end
            assertion_counter = assertion_counter_klass.new(result)
          end

          yield(Test::Unit::TestCase::STARTED, name)
          @_result = result
          begin
            begin
              run_callbacks :setup
              setup
              __send__(@method_name)
              mocha_verify(assertion_counter) if using_mocha
            rescue Mocha::ExpectationError => e
              add_failure(e.message, e.backtrace)
            rescue Test::Unit::AssertionFailedError => e
              add_failure(e.message, e.backtrace)
            rescue Exception => e
              raise if PASSTHROUGH_EXCEPTIONS.include?(e.class)
              add_error(e)
            ensure
              begin
                teardown
                run_callbacks :teardown, :enumerator => :reverse_each
              rescue Test::Unit::AssertionFailedError => e
                add_failure(e.message, e.backtrace)
              rescue Exception => e
                raise if PASSTHROUGH_EXCEPTIONS.include?(e.class)
                add_error(e)
              end
            end
          ensure
            mocha_teardown if using_mocha
          end
          result.add_run
          yield(Test::Unit::TestCase::FINISHED, name)
        end