This checks for proper behavior of caretRangeFromPoint before and after scrolling.

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

PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 0, expected 0)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 12, expected 12)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 2, expected 2)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 14, expected 14)
 
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 0, expected 0)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 12, expected 12)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 2, expected 2)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 14, expected 14)
 
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 1, expected 0)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 13, expected 12)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 2, expected 2)
PASS Range.startContainer check (got [object Text], expected [object Text])
PASS Range.startOffset check (got 14, expected 14)
 
PASS successfullyParsed is true

TEST COMPLETE