testSortDescending(
        new int[] {GREATEST - 1, 1, GREATEST - 2, 2},
        1,
        3,
        new int[] {GREATEST - 1, GREATEST - 2, 1, 2});
  }

  public void testDivide() {
    for (long a : UNSIGNED_INTS) {
      for (long b : UNSIGNED_INTS) {
        try {
          assertThat(UnsignedInts.divide((int) a, (int) b)).isEqualTo((int) (a / b));
          assertThat(b).isNotEqualTo(0);