| Step | Type | Element ID | Assertions |
|---|
| step 1 | attribute | test | Set attribute aria-expanded on the element with ID test to the value true |
| step 2 | test | test | | API Name | Assertions |
|---|
| ATK | event | type | is | object:state-changed:expanded | | event | detail1 | is | 1 | | AXAPI | event | type | is | AXRowExpanded | | event | type | is | AXRowCountChanged | | MSAA | event | type | is | EVENT_OBJECT_STATECHANGE | | UIA | event | type | is | ExpandCollapsePattern.ExpandCollapseStateProperty |
|
| step 3 | attribute | test | Set attribute aria-expanded on the element with ID test to the value false |
| step 4 | test | test | | API Name | Assertions |
|---|
| ATK | event | type | is | object:state-changed:expanded | | event | detail1 | is | 0 | | AXAPI | event | type | is | AXRowCollapsed | | event | type | is | AXRowCountChanged | | MSAA | event | type | is | EVENT_OBJECT_STATECHANGE | | UIA | event | type | is | ExpandCollapsePattern.ExpandCollapseStateProperty |
|