Checks that bounds are handled properly when activating TextMatch markers.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS window.internals.activeMarkerCountForNode(elt) is 0
PASS window.internals.activeMarkerCountForNode(elt) is 1
PASS window.internals.activeMarkerCountForNode(elt) is 0
PASS window.internals.activeMarkerCountForNode(elt) is 0
PASS successfullyParsed is true

TEST COMPLETE
text