private Script AssertCompressed(Script script, int expectedSize)
{
var compressor = new ScriptCompressor(script);
var compressed = compressor.ToBytes();
Assert.Equal(expectedSize, compressed.Length);
compressor = new ScriptCompressor();
compressor.ReadWrite(compressed);
AssertEx.CollectionEquals(compressor.GetScript().ToRawScript(), script.ToRawScript());
var compressed2 = compressor.ToBytes();
AssertEx.CollectionEquals(compressed, compressed2);
return compressor.GetScript();
}