toUnicode method
Implementation
dynamic toUnicode(arrangement, {int color = 0}) {
if (!FischerRandomValidators().isValidArrangement(arrangement)) return false;
//const type = arrangement.runtimeType;
List<String> converted = toUpperCase(arrangement).map((piece) => UNICODE[piece]![color == 1 ? 1 : 0]).toList();
return converted;
}