| PASS | :is() matches expected elements | |
| PASS | :is(#a) matches expected elements | |
| PASS | :is(#a, #f) matches expected elements | |
| PASS | :is(#a, #c) :where(#a #d, #c #f) matches expected elements | |
| PASS | #c > :is(#c > #f) matches expected elements | |
| PASS | #c > :is(#b > #f) matches expected elements | |
| PASS | #a div:is(#d) matches expected elements | |
| PASS | :is(div) > div matches expected elements | |
| PASS | :is(*) > div matches expected elements | |
| PASS | :is(*) div matches expected elements | |
| PASS | div > :where(#e, #f) matches expected elements | |
| PASS | div > :where(*) matches expected elements | |
| PASS | :is(*) > :where(*) matches expected elements | |
| PASS | :is(#a + #b) + :is(#c) matches expected elements | |
| PASS | :is(#a, #b) + div matches expected elements | |