
PASS length on HTMLOptionsCollection must enqueue disconnectedCallback when removing a custom element 
PASS The indexed setter on HTMLOptionsCollection must enqueue connectedCallback when inserting a custom element 
PASS The indexed setter on HTMLOptionsCollection must enqueue disconnectedCallback when removing a custom element 
PASS add on HTMLOptionsCollection must enqueue connectedCallback when inserting a custom element 
PASS remove on HTMLOptionsCollection must enqueue disconnectedCallback when removing a custom element