public static void VerifyHashCodes()
    {
        var data1 = new TabSpaceData(3, 1, 2);
        var data2 = new TabSpaceData(3, 2, 1);
        var data3 = new TabSpaceData(3, 1, 2);

        Assert.That(data1.GetHashCode(), Is.Not.EqualTo(data2.GetHashCode()));
        Assert.That(data1.GetHashCode(), Is.EqualTo(data3.GetHashCode()));
    }