Skip to content

Conversation

@dconeybe
Copy link
Contributor

@dconeybe dconeybe commented Jan 2, 2026

This PR enhances the readability and robustness of Data Connect's property-based tests within the ProtoDiffUnitTest by ensuring that lists representing expected differences are treated as immutable once defined. This change prevents any subsequent modifications from affecting the test's assertion logic.

Highlights

  • Test Readability: Converted mutable lists to immutable lists using .toList() in ProtoDiffUnitTest to clearly define expected differences and prevent unintended modifications during test execution.
Changelog
  • ProtoDiffUnitTest.kt
    • Changed expectedDifferences = mutableDifferences to expectedDifferences = mutableDifferences.toList() in two checkAll test blocks to freeze the list of differences.

@gemini-code-assist
Copy link
Contributor

Using Gemini Code Assist

The full guide for Gemini Code Assist can be found on our documentation page, here are some quick tips.

Invoking Gemini

You can request assistance from Gemini at any point by creating a comment using either /gemini <command> or @gemini-code-assist <command>. Below is a summary of the supported commands on the current page.

Feature Command Description

Customization

To customize Gemini Code Assist for GitHub experience, repository maintainers can create a configuration file and/or provide a custom code review style guide (such as PEP-8 for Python) by creating and adding files to a .gemini/ folder in the base of the repository. Detailed instructions can be found here.

Limitations & Feedback

Gemini Code Assist may make mistakes. Please leave feedback on any instances where its feedback is incorrect or counter productive. You can react with 👍 and 👎 on @gemini-code-assist comments. If you're interested in giving your feedback about your experience with Gemini Code Assist for Github and other Google products, sign up here.

@github-actions
Copy link
Contributor

github-actions bot commented Jan 2, 2026

📝 PRs merging into main branch

Our main branch should always be in a releasable state. If you are working on a larger change, or if you don't want this change to see the light of the day just yet, consider using a feature branch first, and only merge into the main branch when the code complete and ready to be released.

@google-oss-bot
Copy link
Contributor

@dconeybe
Copy link
Contributor Author

dconeybe commented Jan 2, 2026

/gemini review

@dconeybe
Copy link
Contributor Author

dconeybe commented Jan 2, 2026

/gemini summary

Copy link
Contributor

@gemini-code-assist gemini-code-assist bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Code Review

This pull request improves the robustness and readability of the test code by converting a mutable list of differences into an immutable one immediately after it's populated. This is a great practice as it prevents potential accidental modifications later in the test, making the code more robust and its intent clearer. The changes are correct and well-implemented. I have no further suggestions.

@gemini-code-assist
Copy link
Contributor

Summary of Changes

This pull request enhances the readability and robustness of property-based tests within the ProtoDiffUnitTest by ensuring that lists representing expected differences are treated as immutable once defined. This change prevents any subsequent modifications from affecting the test's assertion logic, making the test's intent clearer and reducing potential side effects.

Highlights

  • Test Readability: Converted mutable lists to immutable lists using .toList() in ProtoDiffUnitTest to clearly define expected differences and prevent unintended modifications during test execution.

🧠 New Feature in Public Preview: You can now enable Memory to help Gemini Code Assist learn from your team's feedback. This makes future code reviews more consistent and personalized to your project's style. Click here to enable Memory in your admin console.

Changelog
  • firebase-dataconnect/testutil/src/test/kotlin/com/google/firebase/dataconnect/testutil/ProtoDiffUnitTest.kt
    • Changed expectedDifferences = mutableDifferences to expectedDifferences = mutableDifferences.toList() in two checkAll test blocks to freeze the list of differences.
Activity
  • gemini-code-assist[bot] provided information about Gemini Code Assist.
  • github-actions[bot] posted a reminder about merging into the main branch.
  • google-oss-bot generated a coverage report, indicating no changes between base and merge commits.
  • dconeybe invoked /gemini review.
  • dconeybe invoked /gemini summary.

@dconeybe dconeybe changed the title dataconnect: testing: freeze a mutable list in tests to improve readability dataconnect: testing: freeze mutable lists in tests to improve readability Jan 2, 2026
@dconeybe dconeybe marked this pull request as ready for review January 2, 2026 18:11
@dconeybe dconeybe requested a review from stephenarosaj January 2, 2026 18:56
@dconeybe dconeybe merged commit c8ada3c into main Jan 5, 2026
42 checks passed
@dconeybe dconeybe deleted the dconeybe/dataconnect/MutableDifferencesToList branch January 5, 2026 18:06
@github-actions github-actions bot mentioned this pull request Jan 6, 2026
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants