Make array Validate require strictly increasing values - #545
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Array container validation previously used previous > next, which allowed adjacent duplicates. CRoaring, Java, and Rust all require strictly increasing values (previous >= next). Align Go with them and add tests covering adjacent-duplicate rejection.
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Summary
validate()previously checkedprevious > next, which allowed adjacent duplicate values.previous >= next.Validatewith the other implementations and adds unit/deserialization tests that construct adjacent duplicates and expectErrArrayIncorrectSort.Context
Reported while working on another kernel: Go's validator was the outlier for array containers. Keys in
roaringarrayalready usedprevious >= next; only array content used the looser comparison.Test plan
go test -count=1 -run 'TestArrayContainerValidation|TestBitMapValidationFromDeserialization' .go test -count=1 ./...arrayContainer.validate()returnErrArrayIncorrectSortValidate/MustReadFrom