1 #![warn(rust_2018_idioms)]
2 #![cfg(feature = "full")]
3 
4 use tokio::io::AsyncBufReadExt;
5 use tokio_test::assert_ok;
6 
7 #[tokio::test]
lines_inherent()8 async fn lines_inherent() {
9     let rd: &[u8] = b"hello\r\nworld\n\n";
10     let mut st = rd.lines();
11 
12     let b = assert_ok!(st.next_line().await).unwrap();
13     assert_eq!(b, "hello");
14     let b = assert_ok!(st.next_line().await).unwrap();
15     assert_eq!(b, "world");
16     let b = assert_ok!(st.next_line().await).unwrap();
17     assert_eq!(b, "");
18     assert!(assert_ok!(st.next_line().await).is_none());
19 }
20