PASS mouseEvent.movementX is defined.
PASS mouseEvent.movementY is defined.
PASS new MouseEvent('eventType', { movementX: 888, movementY: 999 }).movementX is 888
PASS new MouseEvent('eventType', { movementX: 888, movementY: 999 }).movementY is 999
PASS successfullyParsed is true

TEST COMPLETE