docs: def run(self, test):
          "Run the given test case or test suite...quietly."
          # These parts of Nose's pluggability are baked into
          # nose.core.TextTestRunner. Reproduce them:
          wrapper = self.config.plugins.prepareTest(test)
          if wrapper is not None:
              test = wrapper
          wrapped = self.config.plugins.setOutputStream(self.stream)
          if wrapped is not None:
              self.stream = wrapped
  
          result = self._makeResult()
          startTime = time()
          try:
              test(result)
          except KeyboardInterrupt:
              # we need to ignore these exception to not
              # show traceback when user intentionally
              # interrupted test suite execution, and
              # to output some reasonable results on
              # already passed and failed tests.
              pass
          stopTime = time()
  
          # We don't care to hear about errors again at the end; we take care of
          # that in result.addError(), while the tests run.
          # result.printErrors()
          #
          # However, we do need to call this one useful line from
          # nose.result.TextTestResult's implementation of printErrors() to make
          # sure other plugins get a chance to report:
          self.config.plugins.report(self.stream)
  
          result.printSummary(startTime, stopTime)
          self.config.plugins.finalize(result)
          return result