public void testIndexOf() {
    assertThat(Longs.indexOf(EMPTY, 1L)).isEqualTo(-1);
    assertThat(Longs.indexOf(ARRAY1, 2L)).isEqualTo(-1);
    assertThat(Longs.indexOf(ARRAY234, 1L)).isEqualTo(-1);
    assertThat(Longs.indexOf(new long[] {-1L}, -1L)).isEqualTo(0);
    assertThat(Longs.indexOf(ARRAY234, 2L)).isEqualTo(0);
    assertThat(Longs.indexOf(ARRAY234, 3L)).isEqualTo(1);
    assertThat(Longs.indexOf(ARRAY234, 4L)).isEqualTo(2);

  public void testIndexOf() {
    assertThat(Shorts.indexOf(EMPTY, (short) 1)).isEqualTo(-1);
    assertThat(Shorts.indexOf(ARRAY1, (short) 2)).isEqualTo(-1);
    assertThat(Shorts.indexOf(ARRAY234, (short) 1)).isEqualTo(-1);
    assertThat(Shorts.indexOf(new short[] {(short) -1}, (short) -1)).isEqualTo(0);
    assertThat(Shorts.indexOf(ARRAY234, (short) 2)).isEqualTo(0);
    assertThat(Shorts.indexOf(ARRAY234, (short) 3)).isEqualTo(1);

  }

  public void testIndexOf() {
    assertThat(Ints.indexOf(EMPTY, (int) 1)).isEqualTo(-1);
    assertThat(Ints.indexOf(ARRAY1, (int) 2)).isEqualTo(-1);
    assertThat(Ints.indexOf(ARRAY234, (int) 1)).isEqualTo(-1);
    assertThat(Ints.indexOf(new int[] {(int) -1}, (int) -1)).isEqualTo(0);
    assertThat(Ints.indexOf(ARRAY234, (int) 2)).isEqualTo(0);
    assertThat(Ints.indexOf(ARRAY234, (int) 3)).isEqualTo(1);

  }

  public void testIndexOf() {
    assertThat(Booleans.indexOf(EMPTY, ARRAY_FALSE)).isEqualTo(-1);
    assertThat(Booleans.indexOf(ARRAY_FALSE, ARRAY_FALSE_TRUE)).isEqualTo(-1);
    assertThat(Booleans.indexOf(ARRAY_FALSE_FALSE, ARRAY_FALSE)).isEqualTo(0);
    assertThat(Booleans.indexOf(ARRAY_FALSE, ARRAY_FALSE)).isEqualTo(0);
    assertThat(Booleans.indexOf(ARRAY_FALSE_TRUE, ARRAY_FALSE)).isEqualTo(0);

  @Override
  public void add(int index, @ParametricNullness E element) {
    delegate().add(index, element);
  }

  @CanIgnoreReturnValue
  @Override
  public boolean addAll(int index, Collection<? extends E> elements) {
    return delegate().addAll(index, elements);
  }

  @Override
  @ParametricNullness
  public E get(int index) {
    return delegate().get(index);
  }

  @Override

                int index = userInfo.indexOf(':');
                user = index != -1 ? userInfo.substring(0, index) : userInfo;
                if (index != -1) {
                    password = userInfo.substring(index + 1);
                }
                index = user.indexOf('\\');
                if (index == -1) {
                    index = user.indexOf('/');
                }

    assertEquals(0, copy.indexOf(list.get(0)));
    assertEquals(0, head.indexOf(list.get(0)));
    assertEquals(0, tail.indexOf(list.get(1)));
    // The following assumes all elements are distinct.
    assertEquals(size - 1, copy.indexOf(list.get(size - 1)));
    assertEquals(size - 2, head.indexOf(list.get(size - 2)));
    assertEquals(size - 2, tail.indexOf(list.get(size - 1)));

                buf.append(ch);
            }
        }
        if (buf.indexOf("HH") == -1) {
            final int pos = buf.indexOf("H");
            if (pos != -1) {
                buf.replace(pos, pos + 1, "HH");
            }
        }
        if (buf.indexOf("mm") == -1) {
            final int pos = buf.indexOf("m");
            if (pos != -1) {
                buf.replace(pos, pos + 1, "mm");

   * @return the least index {@code i} for which {@code array[i] == target}, or {@code -1} if no
   *     such index exists.
   */
  public static int indexOf(boolean[] array, boolean target) {
    return indexOf(array, target, 0, array.length);
  }

  // TODO(kevinb): consider making this public
  private static int indexOf(boolean[] array, boolean target, int start, int end) {

   * @return the least index {@code i} for which {@code array[i] == target}, or {@code -1} if no
   *     such index exists.
   */
  public static int indexOf(boolean[] array, boolean target) {
    return indexOf(array, target, 0, array.length);
  }

  // TODO(kevinb): consider making this public
  private static int indexOf(boolean[] array, boolean target, int start, int end) {