This test checks some DOM Range exceptions. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS node.innerHTML is 'ABCDE' PASS r.surroundContents(document.createElement('a')) threw exception InvalidStateError: The object is in an invalid state.. PASS r.surroundContents(document.createElement('a')) threw exception HierarchyRequestError: The operation would yield an incorrect node tree.. PASS successfullyParsed is true TEST COMPLETE