public static String truncateMessageLineLength(Object message) {
    return truncateMessageLineLength(message, MAX_TRUNCATED_LENGTH);
  }
@Test
  public void truncateShortLines() throws Exception {
    for (int i = 0; i < 20; i++) {
      String s = "";
      for (int lines = 0; lines < ThreadLocalRandom.current().nextInt(5, 10); lines++) {
        s += "\n";
        s += CommonUtils.randomAlphaNumString(
            ThreadLocalRandom.current().nextInt(1, LogUtils.MAX_TRUNCATED_LENGTH + 1));
      }
      assertEquals(s, LogUtils.truncateMessageLineLength(s));
    }
  }