diff options
Diffstat (limited to 'tokio/tests/io_lines.rs')
-rw-r--r-- | tokio/tests/io_lines.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tokio/tests/io_lines.rs b/tokio/tests/io_lines.rs new file mode 100644 index 00000000..e85fbff7 --- /dev/null +++ b/tokio/tests/io_lines.rs @@ -0,0 +1,20 @@ +#![warn(rust_2018_idioms)] + +use tokio::io::AsyncBufReadExt; +use tokio_test::assert_ok; + +use futures_util::StreamExt; + +#[tokio::test] +async fn lines() { + let rd: &[u8] = b"hello\r\nworld\n\n"; + let mut st = rd.lines(); + + let b = assert_ok!(st.next().await.unwrap()); + assert_eq!(b, "hello"); + let b = assert_ok!(st.next().await.unwrap()); + assert_eq!(b, "world"); + let b = assert_ok!(st.next().await.unwrap()); + assert_eq!(b, ""); + assert!(st.next().await.is_none()); +} |