text: #!/usr/bin/env python
  
  import os
  import sys
  sys.path.insert(0, os.pardir)
  from testing_harness import TestHarness, PyAPITestHarness
  import openmc
  
  
  class ScoreKappaFissionTestHarness(PyAPITestHarness):
      def _build_inputs(self):
          filt = openmc.Filter(type='cell', bins=(21, 22, 23, 27))
          tallies = [openmc.Tally(tally_id=i) for i in range(1, 4)]
          [t.add_filter(filt) for t in tallies]
          [t.add_score('kappa-fission') for t in tallies]
          tallies[0].estimator = 'tracklength'
          tallies[1].estimator = 'analog'
          tallies[2].estimator = 'collision'
          self._input_set.tallies = openmc.TalliesFile()
          [self._input_set.tallies.add_tally(t) for t in tallies]
  
          super(ScoreKappaFissionTestHarness, self)._build_inputs()
  
      def _cleanup(self):
          super(ScoreKappaFissionTestHarness, self)._cleanup()
          f = os.path.join(os.getcwd(), 'tallies.xml')
          if os.path.exists(f): os.remove(f)
  
  
  if __name__ == '__main__':
      harness = ScoreKappaFissionTestHarness('statepoint.10.*', True)
      harness.main()
  