def METHOD_NAME(self):
    """test probe io"""
    probe0 = self.test_probe_instantiation()
    assert isinstance(probe0, Probe)
    # save and read
    save(path_h5, probe0, mode="o")
    probe = read(path_h5)
    # check it's the same
    assert isinstance(probe, Probe)
    assert array_equal(probe0.data, probe.data)
    pass