From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/tokio/tests/stream_once.rs | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 third_party/rust/tokio/tests/stream_once.rs (limited to 'third_party/rust/tokio/tests/stream_once.rs') diff --git a/third_party/rust/tokio/tests/stream_once.rs b/third_party/rust/tokio/tests/stream_once.rs new file mode 100644 index 0000000000..bb4635ac9e --- /dev/null +++ b/third_party/rust/tokio/tests/stream_once.rs @@ -0,0 +1,12 @@ +use tokio::stream::{self, Stream, StreamExt}; + +#[tokio::test] +async fn basic_usage() { + let mut one = stream::once(1); + + assert_eq!(one.size_hint(), (1, Some(1))); + assert_eq!(Some(1), one.next().await); + + assert_eq!(one.size_hint(), (0, Some(0))); + assert_eq!(None, one.next().await); +} -- cgit v1.2.3