Test that collapseToStart() and collapseToEnd() throw INVALID_STATE_ERR if no selection is made.

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


PASS sel.collapseToStart() threw exception InvalidStateError: The object is in an invalid state..
PASS sel.collapseToEnd() threw exception InvalidStateError: The object is in an invalid state..
PASS sel.collapseToStart() is undefined
PASS sel.collapseToEnd() is undefined
PASS successfullyParsed is true

TEST COMPLETE