
PASS Inserting to an invalid location should cause a Syntax Error exception 
PASS Inserted text node should be target element's previous sibling for 'beforebegin' case 
PASS Inserted text node should be target element's first child for 'afterbegin' case 
PASS Inserted text node should be target element's last child for 'beforeend' case 
PASS Inserted text node should be target element's next sibling for 'afterend' case 
PASS Adding more than one child to document should cause a HierarchyRequestError exception