use faster_stun::*;
use faster_stun::attribute::*;
let buffer = [
0x00, 0x01, 0x00, 0x4c, 0x21, 0x12, 0xa4, 0x42, 0x71, 0x66, 0x46, 0x31,
0x2b, 0x59, 0x79, 0x65, 0x56, 0x69, 0x32, 0x72, 0x00, 0x06, 0x00, 0x09,
0x55, 0x43, 0x74, 0x39, 0x3a, 0x56, 0x2f, 0x2b, 0x2f, 0x00, 0x00, 0x00,
0xc0, 0x57, 0x00, 0x04, 0x00, 0x00, 0x03, 0xe7, 0x80, 0x29, 0x00, 0x08,
0x22, 0x49, 0xda, 0x28, 0x2c, 0x6f, 0x2e, 0xdb, 0x00, 0x24, 0x00, 0x04,
0x6e, 0x00, 0x28, 0xff, 0x00, 0x08, 0x00, 0x14, 0x19, 0x58, 0xda, 0x38,
0xed, 0x1e, 0xdd, 0xc8, 0x6b, 0x8e, 0x22, 0x63, 0x3a, 0x22, 0x63, 0x97,
0xcf, 0xf5, 0xde, 0x82, 0x80, 0x28, 0x00, 0x04, 0x56, 0xf7, 0xa3, 0xed,
];
let mut decoder = Decoder::new();
let payload = decoder.decode(&buffer).unwrap();
if let Payload::Message(reader) = payload {
assert!(reader.get::<UserName>().is_some())
}