[ARROW-14019] [R] expect_dplyr_equal() test helper function ignores grouping

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 6.0.0
• Component/s: R
• External issue URL: https://github.com/apache/arrow/issues/29617
• Assignee: Neal Richardson
• Reporter: Nicola Crane
• Created: 16/Sep/21 22:22
• Updated: 11/Jan/23 08:37
• Resolved: 20/Sep/21 19:07

Description

I'm writing bindings for `dplyr::distinct()` and I have a unit test which uses `expect_dplyr_equal()` and passes despite the result incorrectly dropping groups.

See:
https://github.com/apache/arrow/pull/11143/files#diff-aea5ce6c4634423c094e06eaa84000ad9b92f7ed5127f1678dc51892c54003ceR56-R63