def METHOD_NAME():
    assert Timestamp() - Timestamp() == Duration()
    assert Timestamp(picos=1) - Timestamp(picos=2) == Duration(picos=-1)
    assert Timestamp(picos=5) - Duration(picos=2) == Timestamp(picos=3)
    assert Timestamp(picos=5) - timedelta(microseconds=2) == Timestamp(picos=-1999995)
    with pytest.raises(TypeError):
        _ = Duration() - Timestamp()
    with pytest.raises(TypeError):
        _ = 1 - Timestamp()
    with pytest.raises(TypeError):
        _ = Timestamp() - 1