8 This tests that when an iframe finishes loading, it sends a notification.
10 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
13 PASS findByAccessibleTitleSubstring(root, 'InnerButton') != null is false
14 Got notification on iframe.
15 PASS findByAccessibleTitleSubstring(root, 'InnerButton') != null is true
16 PASS gotIframeNotification is true
17 PASS successfullyParsed is true