char[] array = {(char) 0, (char) 1, (char) 2, (char) 3};
    List<Character> list = Chars.asList(array);
    assertThat(Chars.toArray(list.subList(1, 3))).isEqualTo(new char[] {(char) 1, (char) 2});
    assertThat(Chars.toArray(list.subList(2, 2))).isEqualTo(new char[] {});
  }

  public void testAsListEmpty() {
    assertThat(Chars.asList(EMPTY)).isSameInstanceAs(Collections.emptyList());
  }