@Override
  public String toString() {
    return toString(true);
  }
@Test
  public void testToStringHumanWithQuota() {
    long length = Long.MAX_VALUE;
    long fileCount = 222222222;
    long directoryCount = 33333;
    long quota = 222256578;
    long spaceConsumed = 1073741825;
    long spaceQuota = 1;

    ContentSummary contentSummary = new ContentSummary.Builder().length(length).
        fileCount(fileCount).directoryCount(directoryCount).quota(quota).
        spaceConsumed(spaceConsumed).spaceQuota(spaceQuota).build();
    String expected = "     212.0 M            1023               1 "
        + "           -1 G       32.6 K      211.9 M              8.0 E ";
    assertEquals(expected, contentSummary.toString(true, true));
  }