Worked on the androidx/androidx repository to enhance the reliability of Android UI testing by refining the ViewCompatTest suite. Focused on stabilizing regression checks, the developer identified and removed a test case that incorrectly asserted setAutofillId() would throw an IllegalStateException, aligning the test suite with actual framework behavior. This adjustment reduced false negatives in continuous integration and improved overall test accuracy. Utilizing Java and leveraging skills in Android Testing and Unit Testing, the work addressed a flaky test surface, resulting in more dependable regression coverage for ViewCompat-related functionality and contributing to the ongoing stability of the AndroidX testing infrastructure.