code: def testManual_NoDD(self):
      # No drawdown
      stratAnalyzer = self.__testManualImpl([10, 10, 10], 10)
      self.assertEqual(round(stratAnalyzer.getMaxDrawDown(), 2), 0)
      self.assertEqual(
          stratAnalyzer.getLongestDrawDownDuration(),
          datetime.timedelta(),
      )
  
imports: import datetime
  from .None import common
  from .None import strategy_test
  from pyalgotrade.barfeed import yahoofeed
  from pyalgotrade.barfeed import membf
  from pyalgotrade.stratanalyzer import drawdown
  from pyalgotrade import broker
  from pyalgotrade import bar
label_desc: Use image node_id 6 for calling the AnalyzerTestCase obj's underlying member method code with example usage: obj.testManual_NoDD() without return types