[#213] improves test cases for unique_id and adaptive_waiter

[xieyuschen]

Notes for Reviewer

During reading code, I have found the room to improve the test cases so I have changed them for a better test cases.

Pre-Review Checklist for the PR Author

1. [X] Add sensible notes for the reviewer
2. [X] PR title is short, expressive and meaningful
3. [X] Relevant issues are linked in the References section
4. [X] Every source code file has a copyright header with SPDX-License-Identifier: Apache-2.0 OR MIT
5. [X] Branch follows the naming format (iox2-123-introduce-posix-ipc-example)
6. [X] Commits messages are according to this guideline
   • [X] Commit messages have the issue ID ([#123] Add posix ipc example)
   • [X] Commit author matches Eclipse Contributor Agreement (and ECA is signed)
7. [X] Tests follow the best practice for testing
8. [X] Changelog updated in the unreleased section including API breaking changes
9. [x] Assign PR to reviewer
10. [X] All checks have passed (except task-list-completed)

Checklist for the PR Reviewer

• [x] Commits are properly organized and messages are according to the guideline
• [x] Unit tests have been written for new behavior
• [x] Public API is documented
• [x] PR title describes the changes

Post-review Checklist for the PR Author

1. [x] All open points are addressed and tracked via issues

References

Updates #213

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 79.13%. Comparing base (af0ad0e) to head (32dd773). Report is 33 commits behind head on main.

Additional details and impacted files

[](https://app.codecov.io/gh/eclipse-iceoryx/iceoryx2/pull/462?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=eclipse-iceoryx) ```diff @@ Coverage Diff @@ ## main #462 +/- ## ========================================== - Coverage 79.14% 79.13% -0.01% ========================================== Files 196 196 Lines 23538 23572 +34 ========================================== + Hits 18628 18653 +25 - Misses 4910 4919 +9 ``` | [Files with missing lines](https://app.codecov.io/gh/eclipse-iceoryx/iceoryx2/pull/462?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=eclipse-iceoryx) | Coverage Δ | | |---|---|---| | [iceoryx2-bb/posix/src/unique\_system\_id.rs](https://app.codecov.io/gh/eclipse-iceoryx/iceoryx2/pull/462?src=pr&el=tree&filepath=iceoryx2-bb%2Fposix%2Fsrc%2Funique_system_id.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=eclipse-iceoryx#diff-aWNlb3J5eDItYmIvcG9zaXgvc3JjL3VuaXF1ZV9zeXN0ZW1faWQucnM=) | `96.10% <100.00%> (+3.08%)` | :arrow_up: | ... and [5 files with indirect coverage changes](https://app.codecov.io/gh/eclipse-iceoryx/iceoryx2/pull/462/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=eclipse-iceoryx)

[xieyuschen]

As soon as the CI is green we can merge it.

As always, thank you providing additional test cases and the great work!

Cool, I'm still trying to learning each component step by step as I don't have some experiences for the low level programming. I hope I can raise some useful features in the future(probably Q1 2025)!