old_contents: import os
  from unittest import TestCase
  
  from tcxparser import TCXParser
  
  
  class TestParseCyclingTCX(TestCase):
      def setUp(self):
          tcx_file = "test2.tcx"
          path = os.path.join(os.path.dirname(__file__), "files", tcx_file)
          self.tcx = TCXParser(path)
  
      def test_cadence_max_is_correct(self):
          self.assertEqual(self.tcx.cadence_max, 115)
  
      def test_cadence_avg_is_correct(self):
          self.assertEqual(self.tcx.cadence_avg, 82)
  
new_contents: import os
  from unittest import TestCase
  
  from tcxparser import TCXParser
  
  
  class TestParseCyclingTCX(TestCase):
      def setUp(self):
          """
          TCX file test2.tcx was taken from the following dataset:
          S. Rauter, I. Jr. Fister, I. Fister. A collection of sport activity files
          for data analysis and data mining.
          Technical report 0201, University of Ljubljana and University of Maribor, 2015.
          """
          tcx_file = "test2.tcx"
          path = os.path.join(os.path.dirname(__file__), "files", tcx_file)
          self.tcx = TCXParser(path)
  
      def test_cadence_max_is_correct(self):
          self.assertEqual(self.tcx.cadence_max, 115)
  
      def test_cadence_avg_is_correct(self):
          self.assertEqual(self.tcx.cadence_avg, 82)
  
subject: Add a source of test file