code: def test_types(self):
      e = TempoEvaluation(np.zeros(0), np.zeros(0))
      self.assertIsInstance(e.pscore, float)
      self.assertIsInstance(e.any, bool)
      self.assertIsInstance(e.all, bool)
      self.assertIsInstance(e.acc1, bool)
      self.assertIsInstance(e.acc2, bool)
  
imports: from __future__ import absolute_import, division, print_function
  import math
  import unittest
  from madmom.evaluation.tempo import *
  from .None import ANNOTATIONS_PATH, DETECTIONS_PATH
label_desc: Use image node_id 1 for calling the TestTempoEvaluationClass obj's underlying member method code with example usage: obj.test_types() without return types