def METHOD_NAME(self):
    """
    Test some parsing behaviors.
    """
    with self.assertRaises(subprocess.CalledProcessError) as c_m:
        subprocess.run([_STRATIS_PREDICT_USAGE], check=True)
    exception = c_m.exception
    # Clap v3 uses 2 as the exit status when displaying help
    self.assertEqual(exception.returncode, 2)