16 def _get_original_name(test_data):  argument
22     def _check_decompression(self, test_data):  argument
28     def _decompress_file(self, test_data):  argument
33     def _decompress_pipe(self, test_data):  argument
41     def _test_decompress_file(self, test_data):  argument
45     def _test_decompress_pipe(self, test_data):  argument
57     def _check_decompression(self, test_data, **kwargs):  argument
67     def _compress_file(self, test_data, **kwargs):  argument
77     def _compress_pipe(self, test_data, **kwargs):  argument
89     def _test_compress_file(self, test_data, **kwargs):  argument
93     def _test_compress_pipe(self, test_data, **kwargs):  argument