Macro futures_test::assert_stream_next

macro_rules! assert_stream_next {
    ($stream:expr, $item:expr) => { ... };
}

Assert that the next poll to the provided stream will return Poll::Ready with the provided item.

Examples

#![feature(async_await, futures_api, pin)]
use futures::stream;
use futures_test::future::FutureTestExt;
use futures_test::{
    assert_stream_pending, assert_stream_next, assert_stream_done,
};
use pin_utils::pin_mut;

let mut stream = stream::once((async { 5 }).pending_once());
pin_mut!(stream);

assert_stream_pending!(stream);
assert_stream_next!(stream, 5);
assert_stream_done!(stream);