This test makes sure that calling the window scrolling methods with less than 2 arguments treats the missing arguments as 0. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". window.scrollTo Tests Testing - scrollTo with 0 arguments PASS window.scrollX is resetX PASS window.scrollY is resetY Testing - scrollTo with 1 argument PASS window.scrollX is resetX + x PASS window.scrollY is resetY Testing - scrollTo with more than 2 arguments PASS window.scrollX is x PASS window.scrollY is y window.scroll Tests Testing - scroll with 0 arguments PASS window.scrollX is resetX PASS window.scrollY is resetY Testing - scroll with 1 argument PASS window.scrollX is resetX + x PASS window.scrollY is resetY Testing - scroll with more than 2 arguments PASS window.scrollX is x PASS window.scrollY is y window.scrollBy Tests Testing - scrollBy with 0 arguments PASS window.scrollX is resetX PASS window.scrollY is resetY Testing - scrollBy with 1 argument PASS window.scrollX is resetX + x PASS window.scrollY is resetY Testing - scrollBy with more than 2 arguments PASS window.scrollX is resetX + x PASS window.scrollY is resetY + y PASS successfullyParsed is true TEST COMPLETE This box should force the window to have a scrollable area to test.