1 [slots-imperative-api-slotchange.tentative.html]
2 [slotchange event must not fire synchronously.]
5 [Fire slotchange event when order of assigned nodes changes.]
8 [slotchange event should not fire when assignments do not change assignedNodes.]
11 [Fire slotchange event when slot's assigned nodes changes.]
14 [Fire slotchange event on previous slot and new slot when node is reassigned.]
17 [No slotchange event when adding another slotable.]
20 [No slotchange event when adding or removing an empty slot.]
23 [Fire slotchange event when removing a slot from Shadows Root that changes its assigned nodes.]
26 [Fire slotchange event when assign node to nested slot, ensure event bubbles ups.]
29 [slotchange event should not fire when same node is assigned.]
32 [Fire slotchange event on node assignment and when assigned node is removed.]
35 [Fire slotchange event when assigned node is removed.]