old_contents: # -*- coding: utf-8 -*-
  #
  # Copyright (c) 2016, the cclib development team
  #
  # This file is part of cclib (http://cclib.github.io) and is distributed under
  # the terms of the BSD 3-Clause License.
  
  """Run writer unit tests for cclib."""
  
  import sys
  import unittest
  
  sys.path.append('io')
  from testccio import *
  from testfilewriter import *
  from testxyzwriter import *
  from testcjsonreader import *
  
  
  if __name__ == "__main__":
      unittest.main()
  
new_contents: # -*- coding: utf-8 -*-
  #
  # Copyright (c) 2016, the cclib development team
  #
  # This file is part of cclib (http://cclib.github.io) and is distributed under
  # the terms of the BSD 3-Clause License.
  
  """Run writer unit tests for cclib."""
  
  import sys
  import unittest
  
  sys.path.append('io')
  from testccio import *
  from testfilewriter import *
  from testxyzwriter import *
  from testcjsonreader import *
  from testcjsonwriter import *
  
  
  
  if __name__ == "__main__":
      unittest.main()
  
subject: Add CJSON test suite to the test_io.py file