extern crate bytes; use bytes::{Buf, Bytes, BytesMut}; use std::io::Cursor; const LONG: &'static [u8] = b"mary had a little lamb, little lamb, little lamb"; const SHORT: &'static [u8] = b"hello world"; #[test] fn collect_to_vec() { let buf: Vec = Cursor::new(SHORT).collect(); assert_eq!(buf, SHORT); let buf: Vec = Cursor::new(LONG).collect(); assert_eq!(buf, LONG); } #[test] fn collect_to_bytes() { let buf: Bytes = Cursor::new(SHORT).collect(); assert_eq!(buf, SHORT); let buf: Bytes = Cursor::new(LONG).collect(); assert_eq!(buf, LONG); } #[test] fn collect_to_bytes_mut() { let buf: BytesMut = Cursor::new(SHORT).collect(); assert_eq!(buf, SHORT); let buf: BytesMut = Cursor::new(LONG).collect(); assert_eq!(buf, LONG); }