public void EncodeThenDecode_ReturnsOriginalString()
{
const string expected = "Test map string to encode";
var bytes = _service.EncodeMapString(expected);
var actual = _service.DecodeMapString(bytes);
Assert.AreEqual(expected, actual);
}
private byte[] EncodeMapName(IMapFileProperties mapEntity)
{
//need to pad the map name with 0 bytes so that the 'flippy' is the correct state based on the length
//0 bytes are converted to 255 bytes before being written to the file
var padding = Enumerable.Repeat((byte)0, 24 - mapEntity.Name.Length).ToArray();
var nameToEncode = $"{mapEntity.Name}{Encoding.ASCII.GetString(padding)}";
var encodedName = _mapStringEncoderService.EncodeMapString(nameToEncode);
var formattedName = encodedName.Select(x => x == 0 ? (byte)255 : x).ToArray();
return(formattedName);
}
public byte[] SerializeToByteArray(SignMapEntity mapEntity)
{
var retBytes = new List <byte>(SignMapEntity.DATA_SIZE + mapEntity.Title.Length + mapEntity.Message.Length);
retBytes.AddRange(numberEncoderService.EncodeNumber(mapEntity.X, 1));
retBytes.AddRange(numberEncoderService.EncodeNumber(mapEntity.Y, 1));
retBytes.AddRange(numberEncoderService.EncodeNumber(mapEntity.Title.Length + mapEntity.Message.Length + 1, 2));
var fileMsg = new byte[mapEntity.Message.Length + mapEntity.Title.Length];
var rawTitle = mapStringEncoderService.EncodeMapString(mapEntity.Title);
Array.Copy(rawTitle, fileMsg, rawTitle.Length);
var rawMessage = mapStringEncoderService.EncodeMapString(mapEntity.Message);
Array.Copy(rawMessage, 0, fileMsg, rawTitle.Length, rawMessage.Length);
retBytes.AddRange(fileMsg);
retBytes.AddRange(numberEncoderService.EncodeNumber(rawTitle.Length, 1));
return(retBytes.ToArray());
}