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17 lines
347 B
Rust
17 lines
347 B
Rust
#![warn(rust_2018_idioms)]
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#![feature(async_await)]
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use tokio_io::AsyncReadExt;
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use tokio_test::assert_ok;
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#[tokio::test]
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async fn take() {
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let mut buf = [0; 6];
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let rd: &[u8] = b"hello world";
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let mut rd = rd.take(4);
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let n = assert_ok!(rd.read(&mut buf).await);
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assert_eq!(n, 4);
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assert_eq!(&buf, &b"hell\0\0"[..]);
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}
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