| CONFIRM NAVIGATION: Opt to stay on the page | |
| main frame - has 1 onunload handler(s) | |
| main frame - has 1 onunload handler(s) | |
| main frame - has 1 onunload handler(s) | |
| FAIL Traversing the history, unload event is fired on doucment assert_array_equals: Pages opened during history navigation lengths differ, expected 1 got 2 | |