This test scrolls the page and checks that the layout and visual viewports respond as expected.

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


Scrolled to -123, -234
JSON.stringify(layoutViewport) is {"top":0,"right":785,"bottom":585,"left":0,"width":785,"height":585}
JSON.stringify(visualViewport) is {"top":-234,"right":662,"bottom":351,"left":-123,"width":785,"height":585}

Scrolled to 475, 525
JSON.stringify(layoutViewport) is {"top":525,"right":1260,"bottom":1110,"left":475,"width":785,"height":585}
JSON.stringify(visualViewport) is {"top":525,"right":1260,"bottom":1110,"left":475,"width":785,"height":585}

Scrolled to 1800, 1850
JSON.stringify(layoutViewport) is {"top":1695,"right":2008,"bottom":2280,"left":1223,"width":785,"height":585}
JSON.stringify(visualViewport) is {"top":1850,"right":2585,"bottom":2435,"left":1800,"width":785,"height":585}
PASS successfullyParsed is true

TEST COMPLETE