def METHOD_NAME(cls):
    """
    Clean up from previous testing.
    """
    super(TestPostprocessorPluginManager, cls).METHOD_NAME()
    names = ['{}_test_script.py'.format(cls.__name__), '{}_test_output.pdf'.format(cls.__name__),  '{}_test_output.png'.format(cls.__name__)]
    for name in names:
        if os.path.exists(name):
            os.remove(name)