orx-concurrent-iter 3.3.0

A thread-safe and ergonomic concurrent iterator trait and efficient lock-free implementations.
Documentation 
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use orx_concurrent_iter::{implementations::ConIterSlice, *};

#[test]
fn new() {
    let values = ['a', 'b', 'c'];
    let slice = values.as_slice();

    let con_iter: ConIterSlice<_> = slice.into_con_iter();
    assert_eq!(con_iter.next(), Some(&'a'));
    assert_eq!(con_iter.next(), Some(&'b'));
    assert_eq!(con_iter.next(), Some(&'c'));
    assert_eq!(con_iter.next(), None);
}

#[test]
fn debug() {
    let values = vec!['a', 'b', 'c'];

    let con_iter: ConIterSlice<_> = values.con_iter();

    assert_eq!(
        format!("{:?}", con_iter),
        "ConIterSlice { initial_len: 3, num_taken: 0, remaining: 3 }"
    );

    assert_eq!(con_iter.next(), Some(&'a'));

    assert_eq!(
        format!("{:?}", con_iter),
        "ConIterSlice { initial_len: 3, num_taken: 1, remaining: 2 }"
    );

    assert_eq!(con_iter.next(), Some(&'b'));
    assert_eq!(con_iter.next(), Some(&'c'));

    assert_eq!(
        format!("{:?}", con_iter),
        "ConIterSlice { initial_len: 3, num_taken: 3, remaining: 0 }"
    );

    assert_eq!(con_iter.next(), None);

    assert_eq!(
        format!("{:?}", con_iter),
        "ConIterSlice { initial_len: 3, num_taken: 3, remaining: 0 }"
    );
}

#[test]
fn as_slice() {
    let values = ['a', 'b', 'c'];
    let slice = values.as_slice();
    let vec = slice.to_vec();

    let con_iter: ConIterSlice<_> = slice.into_con_iter();

    assert_eq!(con_iter.next(), Some(&'a'));

    assert_eq!(slice, &vec);
}

#[test]
fn clone() {
    let values = ['a', 'b', 'c'];
    let slice = values.as_slice();

    let con_iter: ConIterSlice<_> = slice.into_con_iter();

    assert_eq!(con_iter.try_get_len(), Some(3));

    assert_eq!(con_iter.next(), Some(&'a'));
    assert_eq!(con_iter.try_get_len(), Some(2));

    let clone = con_iter.clone();
    assert_eq!(con_iter.try_get_len(), Some(2));
    assert_eq!(clone.try_get_len(), Some(2));

    assert_eq!(clone.next(), Some(&'b'));
    assert_eq!(clone.next(), Some(&'c'));
    assert_eq!(con_iter.try_get_len(), Some(2));
    assert_eq!(clone.try_get_len(), Some(0));

    assert_eq!(clone.next(), None);
    assert_eq!(con_iter.try_get_len(), Some(2));
    assert_eq!(clone.try_get_len(), Some(0));
}