!7

p {
  long time = now();
  print("now: " + time);
  int compact = toCompactTimestamp(time);
  print("compact: " + compact);
  long back = fromCompactTimestamp(compact);
  long diff = back-time;
  print("back: " + back + " - diff: " + diff + " ms");
  assertBetween(-50, 50, diff);
  assertEquals(back, fromCompactTimestamp(toCompactTimestamp(back)));
  print("OK");
}