This test ensures non-fast scrollable areas are calculated correctly when page is scaled.

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

PASS nonFastScrollableRects.length is 1
PASS rectToString(nonFastScrollableRects[0]) is "[220, 220, 240, 240]"
PASS successfullyParsed is true

TEST COMPLETE