.testEquals();
  }

  /**
   * This is probably a weird and hacky way to test what we're really trying to test, but hey, it
   * caught a bug.
   */
  public void testTrimmed() {
    ImmutableLongArray iia = ImmutableLongArray.of(0, 1, 3);
    assertDoesntActuallyTrim(iia);
    assertDoesntActuallyTrim(iia.subArray(0, 3));
    assertActuallyTrims(iia.subArray(0, 2));