ashmrtn 7a5a8c077e
Use leaf test instance for assertions (#1848)
## Description

For tests that run subtests, make sure to use the subtest instance of testing.T so that the error trace in the output is easier to read.

## Does this PR need a docs update or release note?

- [ ]  Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x]  No 

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [x] 🤖 Test
- [ ] 💻 CI/Deployment
- [x] 🐹 Trivial/Minor

## Issue(s)

* closes #1846 

## Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual
- [x]  Unit test
- [ ] 💚 E2E
2022-12-17 04:27:30 +00:00
..