This tests that items in a NodeList can be retrieved directly by calling as a function with an integral index parameter, starting from 0. It means NodeList[0] and NodeList(0) both work. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS nodeList[0] is nodeList(0) PASS !nodeList[nodeList.length] is !nodeList(nodeList.length) PASS successfullyParsed is true TEST COMPLETE