test: add comprehensive tests for state snapshot and reporting APIs

[greatest0fallt1me]

Description:

Write comprehensive test cases for state snapshot and reporting functions.

Requirements and Context:

• Must achieve minimum 95% test coverage
• Should test snapshot content matches current state
• Should test pagination if implemented
• Should test bounded size and gas
• Should test with empty state and many events
• Should test no state mutation

Suggested Execution:

1. Fork the repo and create a branch

   git checkout -b test/state-snapshot-reporting-tests

2. Implement changes

   • Write tests: src/test.rs (state snapshot and reporting tests)
   • Validate test coverage

3. Test and commit

   • Run tests with coverage; include test output

Example Commit Message:

test: add comprehensive tests for state snapshot and reporting APIs

Guidelines:

• Minimum 95 percent test coverage
• Clear documentation
• Timeframe: 48 hours

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This issue has been added to the Stellar Wave Program and is worth 200 Points.

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[ayomideadeniran]

@ayomideadeniran has applied to work on this issue as part of the Stellar Wave Program's 2nd wave.

I'm a full-stack developer and I'd like to take this issue.
I understand the requirements and will follow the existing project structure, keep the implementation clean, and include proper tests where applicable.

ETA: 1–3 days (depending on scope)
Portfolio: https://knightsdev-portfolio.vercel.app/

ℹ️ Repo Maintainers: To accept this application, review their application or assign @ayomideadeniran to this issue.

[drips-wave]

Congratulations, @ayomideadeniran! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on February 26, 2026.

🧑‍💻 @ayomideadeniran: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are issued when this issue is marked as completed by the maintainer.

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