public void Encode_Test()
{
var r1 = ByteBufferUtil.EncodeString("hellow");
var sourceBytes1 = Encoding.UTF8.GetBytes("hellow");
var dest1 = new byte[4];
Array.Copy(r1, dest1, dest1.Length);
Assert.Equal(sourceBytes1.Length, BitConverter.ToInt32(dest1));
var r2 = ByteBufferUtil.DecodeString(r1, 0, out int len);
Assert.Equal("hellow", r2);
var short_1 = BitConverter.GetBytes((short)1);
var int_1 = BitConverter.GetBytes(2);
var long_1 = BitConverter.GetBytes(3L);
var combineByte1 = ByteBufferUtil.Combine(short_1, int_1, long_1);
var startOffset = 0;
var short_2 = ByteBufferUtil.DecodeShort(combineByte1, startOffset, out startOffset);
var int_2 = ByteBufferUtil.DecodeInt(combineByte1, startOffset, out startOffset);
var long_2 = ByteBufferUtil.DecodeLong(combineByte1, startOffset, out startOffset);
Assert.Equal(1, short_2);
Assert.Equal(2, int_2);
Assert.Equal(3, long_2);
var d1 = new DateTime(2019, 1, 1, 1, 1, 1);
var b1 = ByteBufferUtil.EncodeDateTime(d1);
var d2 = ByteBufferUtil.DecodeDateTime(b1, 0, out int n1);
Assert.Equal(d1, d2);
var byte1 = new byte[] { 1, 2, 3 };
var b2 = ByteBufferUtil.EncodeBytes(byte1);
var byte2 = ByteBufferUtil.DecodeBytes(b2, 0, out int n2);
Assert.Equal(byte1, byte2);
}