1use tokio_stream::{self as stream, Stream, StreamExt};
2
3#[tokio::test]
4async fn basic_usage() {
5 let mut stream = stream::empty::<i32>();
6
7 for _ in 0..2 {
8 assert_eq!(stream.size_hint(), (0, Some(0)));
9 assert_eq!(None, stream.next().await);
10 }
11}
12