new_contents: import unittest
  import utils
  import os
  import sys
  import re
  import subprocess
  
  TOPDIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
  sys.path.append(TOPDIR)
  import pocket_parser
  
  class Tests(unittest.TestCase):
  
      def test_get_cnc(self):
          """Test get_cnc() function"""
          res = pocket_parser.get_cnc(os.path.join(TOPDIR, 'test', 
                                                   'input', 'test.pdb'),
                                      None)
          self.assertEqual(len(res), 8)
          self.assertEqual(res[('ILE', 9, 'A')], 0.0)
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Add basic test of pocket_parser.