| This test ensures that an element's busy state updates aria-busy changes. |
| Verifying initial states: |
| #clock-display-contents is atomic: true |
| #clock-display-contents is busy: false |
| #clock relevant: additions text |
| #clock-display-contents relevant: additions text |
| #clock live region status: polite |
| #clock-display-contents live region status: polite |
| Setting aria-busy to true. |
| #clock-display-contents is busy: true |
| Setting aria-busy to false. |
| #clock-display-contents is busy: false |
| Setting aria-atomic to false. |
| #clock-display-contents is atomic: false |
| Setting aria-relevant to removals. |
| #clock relevant: removals |
| #clock-display-contents relevant: removals |
| Setting aria-live to assertive. |
| #clock live region status: assertive |
| #clock-display-contents live region status: assertive |
| PASS successfullyParsed is true |