Tests that Geoposition timestamps are well-formed (non-zero and in the same units as Date.getTime). On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS now != 0 is true PASS t != 0 is true PASS then != 0 is true PASS now - 1 <= t is true PASS t <= then + 1 is true PASS successfullyParsed is true TEST COMPLETE