[ARROW-17304] [C++][Compute] Improve error messages in aggregate test

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 10.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/32581
• Assignee: Yibo Cai
• Reporter: Yibo Cai
• Created: 04/Aug/22 09:01
• Updated: 11/Jan/23 11:49
• Resolved: 09/Aug/22 07:11

Description

Print actual values when comparison failed to help debugging.
See https://github.com/apache/arrow/issues/12681

Issue Links

• links to: GitHub Pull Request #13814