[CT-14] Write tests for the event_ticketing contract

[yusuftomilola]

Overview

Write a comprehensive test suite for the event_ticketing contract in src/test.rs. Work inside contracts/sandbox/event_ticketing/.

Acceptance Criteria

• Test: create_event succeeds and rejects duplicate IDs
• Test: buy_ticket transfers payment and decrements capacity
• Test: buy_ticket fails when event is sold out
• Test: buy_ticket fails when event is cancelled
• Test: transfer_ticket changes ownership correctly
• Test: transfer_ticket fails after event start
• Test: cancel_ticket refunds buyer and restores capacity
• Test: non-admin cannot create or cancel events
• All tests pass with cargo test

[demilade18-git]

@demilade18-git has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

can i work on this?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @demilade18-git to this issue.

[drips-wave]

Congratulations, @demilade18-git! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

🧑‍💻 @demilade18-git: 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

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[drips-wave]

This issue has been completed by @demilade18-git as part of the Stellar Wave Program's 4th Wave 🥳

😎 @demilade18-git: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

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