| PASS | :empty append color initial | |
| PASS | :empty append color after adding | |
| PASS | :empty append color after removing | |
| PASS | :empty insert color initial | |
| PASS | :empty insert color after adding | |
| PASS | :empty insert color after removing | |
| PASS | :first-child append color initial | |
| PASS | :first-child append color after adding | |
| PASS | :first-child append color after removing | |
| PASS | :first-child insert color initial | |
| PASS | :first-child insert color after adding | |
| PASS | :first-child insert color after removing | |
| PASS | :last-child append color initial | |
| PASS | :last-child append color after adding | |
| PASS | :last-child append color after removing | |
| PASS | :last-child insert color initial | |
| PASS | :last-child insert color after adding | |
| PASS | :last-child insert color after removing | |
| PASS | :empty subtree append color initial | |
| PASS | :empty subtree append color after adding | |
| PASS | :empty subtree append color after removing | |
| PASS | :empty subtree insert color initial | |
| PASS | :empty subtree insert color after adding | |
| PASS | :empty subtree insert color after removing | |
| PASS | :first-child subtree append color initial | |
| PASS | :first-child subtree append color after adding | |
| PASS | :first-child subtree append color after removing | |
| PASS | :first-child subtree insert color initial | |
| PASS | :first-child subtree insert color after adding | |
| PASS | :first-child subtree insert color after removing | |
| PASS | :last-child subtree append color initial | |
| PASS | :last-child subtree append color after adding | |
| PASS | :last-child subtree append color after removing | |
| PASS | :last-child subtree insert color initial | |
| PASS | :last-child subtree insert color after adding | |
| PASS | :last-child subtree insert color after removing | |