This test verifies that a detectable focus indicator is drawn when a default path is provided the associated fallback element has focus and the system is in a high contrast mode. This test requires you to configure your desktop environment for high contrast mode. This test passes if a focus indicator is clearly visible when in high contrast mode (square).
focus indicator:
The following instructions should give you enough information to put your desktop environmnet in High Contrast mode. Requirements for your particular environment may differ from the instructions provided: