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#![warn(rust_2018_idioms)]
#![cfg(all(feature = "time", feature = "sync", feature = "io-util"))]
use tokio::time;
use tokio_stream::StreamExt;
use tokio_test::*;
use std::time::Duration;
#[tokio::test]
async fn usage() {
time::pause();
let mut stream = task::spawn(futures::stream::repeat(()).throttle(Duration::from_millis(100)));
assert_ready!(stream.poll_next());
assert_pending!(stream.poll_next());
time::advance(Duration::from_millis(90)).await;
assert_pending!(stream.poll_next());
time::advance(Duration::from_millis(101)).await;
assert!(stream.is_woken());
assert_ready!(stream.poll_next());
}