text text audio file. This verifies that textMarkerForIndex and indexForTextMarker are working correctly. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Original marker string: x Index is: 3 New marker string: x Original marker string: 'line break' Index is: 6 New marker string: 'line break' Original marker string: f Index is: 18 New marker string: f PASS successfullyParsed is true TEST COMPLETE