text: import pytest
  
  #try:
  #    from cc_test_module import rot13_encode
  #except ImportError as e:
  #    print(e)
  
  """
  Unit test cc_test_module.py
    python -m pytest -v test_cc_test_module.py
  """
  
  @pytest.mark.parametrize("test_input, expected", [
      ("foo", "sbb"),
  	("sbb", "foo"),
      ("bar", "one"),
      ("one", "bar"),
  ])
  def test_rot13_encode(test_input, expected):
      #assert rot13_encode(test_input) == expected
      print("warning: %s" % "Defeated!")
      assert test_input != expected
  
  