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histbuf: test exactly full buffer.

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This commit is contained in:
Dario Nieuwenhuis 2024-07-01 01:07:05 +02:00
parent a251cbf5a2
commit b00d388600
1 changed files with 7 additions and 0 deletions
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7
src/histbuf.rs
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@ -646,6 +646,13 @@ mod tests {
assert_eq!(iter.next_back(), None);
assert_eq!(iter.next(), None);
// test on an exactly filled buffer
let mut buffer: HistoryBuffer<u8, 6> = HistoryBuffer::new();
buffer.extend([1, 2, 3, 4, 5, 6]);
assert_eq!(buffer.len(), 6);
assert_eq_iter(buffer.oldest_ordered(), &[1, 2, 3, 4, 5, 6]);
assert_eq_iter(buffer.oldest_ordered().rev(), &[6, 5, 4, 3, 2, 1]);
// test on a filled buffer
let mut buffer: HistoryBuffer<u8, 6> = HistoryBuffer::new();
buffer.extend([0, 0, 0, 1, 2, 3, 4, 5, 6]);