static void PerformCompression(RomFile rom, VirtualFile entry)
{
var slice = rom.Slice(entry);
var decoded = Yaz.Decode(slice);
var encoded = Yaz.EncodeWithHeader(decoded, slice); // Yaz.EncodeAndCopy(decoded);
var aligned = Yaz.AlignTo16(encoded);
// Currently only compares compressed lengths, as compressed output is likely slightly different due to optimization.
Assert.AreEqual(slice.Length, aligned);
}