run (MiniTest::Unit::TestCase)

    # File lib/minitest/unit.rb, line 441
          def run runner
            trap 'INFO' do
              warn '%s#%s %.2fs' % [self.class, self.__name__,
                (Time.now - runner.start_time)]
              runner.status $stderr
            end if SUPPORTS_INFO_SIGNAL

            result = '.'
            begin
              @passed = nil
              self.setup
              self.__send__ self.__name__
              @passed = true
            rescue *PASSTHROUGH_EXCEPTIONS
              raise
            rescue Exception => e
              @passed = false
              result = runner.puke(self.class, self.__name__, e)
            ensure
              begin
                self.teardown
              rescue *PASSTHROUGH_EXCEPTIONS
                raise
              rescue Exception => e
                result = runner.puke(self.class, self.__name__, e)
              end
              trap 'INFO', 'DEFAULT' if SUPPORTS_INFO_SIGNAL
            end
            result
          end