tustvold commented on code in PR #2563:
URL: https://github.com/apache/arrow-rs/pull/2563#discussion_r954749416
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object_store/src/util.rs:
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@@ -180,12 +209,47 @@ mod tests {
assert_eq!(fetches, vec![0..1, 56..75]);
let fetches = do_fetch(vec![0..1, 5..6, 7..9, 2..3, 4..6], 1).await;
- assert_eq!(fetches, vec![0..1, 5..9, 2..6]);
+ assert_eq!(fetches, vec![0..9]);
let fetches = do_fetch(vec![0..1, 5..6, 7..9, 2..3, 4..6], 1).await;
- assert_eq!(fetches, vec![0..1, 5..9, 2..6]);
+ assert_eq!(fetches, vec![0..9]);
let fetches = do_fetch(vec![0..1, 6..7, 8..9, 10..14, 9..10], 4).await;
assert_eq!(fetches, vec![0..1, 6..14]);
+
+ let mut rand = thread_rng();
+ for _ in 0..100 {
+ let object_len = rand.gen_range(10..250);
+ let range_count = rand.gen_range(0..30);
+ let ranges: Vec<_> = (0..range_count)
+ .map(|_| {
+ let start = rand.gen_range(0..object_len);
+ let end = rand.gen_range(start..object_len);
+ start..end
+ })
+ .collect();
+
+ let coalesce = rand.gen_range(1..5);
Review Comment:
It prints them out as part of the assertion message
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