
PASS before on ChildNode must enqueue a connected reaction 
PASS before on ChildNode must enqueue a disconnected reaction, an adopted reaction, and a connected reaction when the custom element was in another document 
PASS after on ChildNode must enqueue a connected reaction 
PASS after on ChildNode must enqueue a disconnected reaction, an adopted reaction, and a connected reaction when the custom element was in another document 
PASS replaceWith on ChildNode must enqueue a connected reaction 
PASS replaceWith on ChildNode must enqueue a disconnected reaction, an adopted reaction, and a connected reaction when the custom element was in another document 
PASS remove on ChildNode must enqueue a disconnected reaction