Tests to ensure that internals.getElementByIdInTreeScope can get an element in TreeScope by its id. Can only run within DRT On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS getElementInShadow('divA/inputB').id is "inputB" PASS getElementInShadow('divA/divC').id is "divC" PASS getElementInShadow('divA/divC/inputD').id is "inputD" PASS successfullyParsed is true TEST COMPLETE