test_iter.rs - mozsearch

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#![warn(rust_2018_idioms)]

use bytes::Bytes;

#[test]

fn iter_len() {

    let buf = Bytes::from_static(b"hello world");

    let iter = buf.iter();

    assert_eq!(iter.size_hint(), (11, Some(11)));

    assert_eq!(iter.len(), 11);

#[test]

fn empty_iter_len() {

    let buf = Bytes::from_static(b"");

    let iter = buf.iter();

    assert_eq!(iter.size_hint(), (0, Some(0)));

    assert_eq!(iter.len(), 0);