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use core::async_iter::{self, AsyncIterator, IntoAsyncIterator};
use core::pin::pin;
use core::task::Poll;
#[test]
fn into_async_iter() {
let async_iter = async_iter::from_iter(0..3);
let mut async_iter = pin!(async_iter.into_async_iter());
let mut cx = &mut core::task::Context::from_waker(core::task::Waker::noop());
assert_eq!(async_iter.as_mut().poll_next(&mut cx), Poll::Ready(Some(0)));
assert_eq!(async_iter.as_mut().poll_next(&mut cx), Poll::Ready(Some(1)));
assert_eq!(async_iter.as_mut().poll_next(&mut cx), Poll::Ready(Some(2)));
assert_eq!(async_iter.as_mut().poll_next(&mut cx), Poll::Ready(None));
}
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