#![warn(rust_2018_idioms)]
#![cfg(feature = "full")]
use tokio::io::AsyncReadExt;
use tokio_test::assert_ok;
#[tokio::test]
async fn chain() {
let mut buf = Vec::new();
let rd1: &[u8] = b"hello ";
let rd2: &[u8] = b"world";
let mut rd = rd1.chain(rd2);
assert_ok!(rd.read_to_end(&mut buf).await);
assert_eq!(buf, b"hello world");
}