| PASS | setNamedItem on NamedNodeMap must enqueue an attributeChanged reaction when adding an attribute | |
| PASS | setNamedItem on NamedNodeMap must not enqueue an attributeChanged reaction when adding an unobserved attribute | |
| PASS | setNamedItem on NamedNodeMap must enqueue an attributeChanged reaction when replacing an existing attribute | |
| PASS | setNamedItem on NamedNodeMap must enqueue an attributeChanged reaction when replacing an existing unobserved attribute | |
| PASS | setNamedItemNS on NamedNodeMap must enqueue an attributeChanged reaction when adding an attribute | |
| PASS | setNamedItemNS on NamedNodeMap must not enqueue an attributeChanged reaction when adding an unobserved attribute | |
| PASS | setNamedItemNS on NamedNodeMap must enqueue an attributeChanged reaction when replacing an existing attribute | |
| PASS | setNamedItemNS on NamedNodeMap must enqueue an attributeChanged reaction when replacing an existing unobserved attribute | |
| PASS | removeNamedItem on NamedNodeMap must not enqueue an attributeChanged reaction when removing an unobserved attribute | |
| PASS | removeNamedItem on NamedNodeMap must enqueue an attributeChanged reaction when removing an existing attribute | |
| PASS | removeNamedItem on NamedNodeMap must not enqueue an attributeChanged reaction when removing an existing unobserved attribute | |
| PASS | removeNamedItemNS on NamedNodeMap must not enqueue an attributeChanged reaction when removing an unobserved attribute | |
| PASS | removeNamedItemNS on NamedNodeMap must enqueue an attributeChanged reaction when removing an existing attribute | |
| PASS | removeNamedItemNS on NamedNodeMap must not enqueue an attributeChanged reaction when removing an existing unobserved attribute | |