def METHOD_NAME(self):
    """ another test edi case: The output files should be different !!!"""
    # outdir = self._main_func(r'E:/Githubz/mtpy/examples/data/edi_files/pb25c.edi')
    outdir = self._main_func(os.path.join(EDI_DATA_DIR, 'pb25c.edi'))
    # for afile in ("Model1D", "Occam1d_DataFile_DET.dat", "OccamStartup1D"):
    for afile in ["Occam1d_DataFile_DET.dat"]:  # only one file is different, the other 2 files same?
        output_data_file = os.path.join(outdir, afile)
        self.assertTrue(os.path.isfile(output_data_file), "output data file not found")
        expected_data_file = os.path.join(self._expected_output_dir, afile)
        self.assertTrue(os.path.isfile(expected_data_file),
                        "Ref output data file does not exist, nothing to compare with"
                        )
        is_identical, msg = tests.modeling.diff_files(output_data_file, expected_data_file)
        print(msg)
        self.assertFalse(is_identical, "The output file is the same with the baseline file.")