public void Corruption()
{
var source = new byte[1234];
Lorem.Fill(source, 0, source.Length);
var array = LZ4Pickler.Pickle(source);
var copy = array.AsSpan().ToArray();
var output = source.AsSpan().ToArray();
// pass a buffer that's too short
Assert.Throws <InvalidDataException>(() => LZ4Pickler.Unpickle(array.AsSpan().Slice(0, 2), output));
Assert.Throws <InvalidDataException>(() => LZ4Pickler.UnpickledSize(array.AsSpan().Slice(0, 2)));
// corrupt the version
array[0] = 0xff;
Assert.Throws <InvalidDataException>(() => LZ4Pickler.Unpickle(array, output));
Assert.Throws <InvalidDataException>(() => _ = LZ4Pickler.UnpickledSize(array));
// corrupt the size
array[0] = copy[0];
array[1] = 0xff;
Assert.Throws <InvalidDataException>(() => LZ4Pickler.Unpickle(array, output));
}