Worked on enhancing the reliability of the analytics testing suite in the braintree_ios repository by refactoring BTAnalyticsService tests to ensure they pass in offline mode. Applied expertise in Swift and unit testing to introduce a resetAnalyticsState method, which clears analytics event queues and resets HTTP request counts, thereby improving test isolation and enabling deterministic outcomes. This approach addressed issues with flaky failures and contributed to a more stable continuous integration feedback loop for analytics-related changes. Focused on iOS development best practices, the work resulted in a single feature that strengthened the reliability and maintainability of analytics tests within the project.