public void StreamUtils_EncodeDecodeSafeSynchInt()
{
Random rnd = new Random(DateTime.Now.Millisecond);
int ticks = rnd.Next(0, (int)(Math.Floor(Math.Pow(2, 28) / 2) - 1));
// 4-byte synchsafe (28 bits)
byte[] encoded = StreamUtils.EncodeSynchSafeInt(ticks, 4);
int decoded = StreamUtils.DecodeSynchSafeInt(encoded);
Assert.AreEqual(ticks, decoded);
ticks = rnd.Next(0, (int)(Math.Floor(Math.Pow(2, 32) / 2) - 1));
// 5-byte synchsafe (32 bits)
encoded = StreamUtils.EncodeSynchSafeInt(ticks, 5);
decoded = StreamUtils.DecodeSynchSafeInt(encoded);
Assert.AreEqual(ticks, decoded);
int test = 0x0000FFFF;
encoded = StreamUtils.EncodeSynchSafeInt(test, 4);
Assert.AreEqual(0x7F, encoded[3]);
Assert.AreEqual(0x7F, encoded[2]);
Assert.AreEqual(0x03, encoded[1]);
Assert.AreEqual(0x00, encoded[0]);
Assert.AreEqual(test, StreamUtils.DecodeSynchSafeInt(encoded));
test = 0x04ADD3AC;
encoded = StreamUtils.EncodeSynchSafeInt32(test);
Assert.AreEqual(0x2C, encoded[3]);
Assert.AreEqual(0x27, encoded[2]);
Assert.AreEqual(0x37, encoded[1]);
Assert.AreEqual(0x25, encoded[0]);
Assert.AreEqual(test, StreamUtils.DecodeSynchSafeInt32(encoded));
}
