}

  public void testLastIndexOf() {
    assertThat(Doubles.lastIndexOf(EMPTY, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.lastIndexOf(ARRAY1, (double) 2)).isEqualTo(-1);
    assertThat(Doubles.lastIndexOf(ARRAY234, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.lastIndexOf(new double[] {(double) -1}, (double) -1)).isEqualTo(0);
    assertThat(Doubles.lastIndexOf(ARRAY234, (double) 2)).isEqualTo(0);

  }

  public void testLastIndexOf() {
    assertThat(Doubles.lastIndexOf(EMPTY, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.lastIndexOf(ARRAY1, (double) 2)).isEqualTo(-1);
    assertThat(Doubles.lastIndexOf(ARRAY234, (double) 1)).isEqualTo(-1);
    assertThat(Doubles.lastIndexOf(new double[] {(double) -1}, (double) -1)).isEqualTo(0);
    assertThat(Doubles.lastIndexOf(ARRAY234, (double) 2)).isEqualTo(0);

  }

  public void testLastIndexOf() {
    assertThat(Floats.lastIndexOf(EMPTY, (float) 1)).isEqualTo(-1);
    assertThat(Floats.lastIndexOf(ARRAY1, (float) 2)).isEqualTo(-1);
    assertThat(Floats.lastIndexOf(ARRAY234, (float) 1)).isEqualTo(-1);
    assertThat(Floats.lastIndexOf(new float[] {(float) -1}, (float) -1)).isEqualTo(0);
    assertThat(Floats.lastIndexOf(ARRAY234, (float) 2)).isEqualTo(0);

    assertThat(iia.lastIndexOf(1)).isEqualTo(1);
    assertThat(iia.lastIndexOf(8)).isEqualTo(5);
    assertThat(iia.lastIndexOf(4)).isEqualTo(-1);
    assertThat(ImmutableIntArray.of(13).lastIndexOf(13)).isEqualTo(0);
    assertThat(ImmutableIntArray.of().lastIndexOf(21)).isEqualTo(-1);
    assertThat(iia.subArray(1, 5).lastIndexOf(1)).isEqualTo(0);
  }

  public void testContains() {

  }

  @Override
  public int indexOf(@CheckForNull Object element) {
    return delegate().indexOf(element);
  }

  @Override
  public int lastIndexOf(@CheckForNull Object element) {
    return delegate().lastIndexOf(element);
  }

  @Override
  public ListIterator<E> listIterator() {
    return delegate().listIterator();
  }

  @Override

    assertThat(Bytes.lastIndexOf(EMPTY, (byte) 1)).isEqualTo(-1);
    assertThat(Bytes.lastIndexOf(ARRAY1, (byte) 2)).isEqualTo(-1);
    assertThat(Bytes.lastIndexOf(ARRAY234, (byte) 1)).isEqualTo(-1);
    assertThat(Bytes.lastIndexOf(new byte[] {(byte) -1}, (byte) -1)).isEqualTo(0);
    assertThat(Bytes.lastIndexOf(ARRAY234, (byte) 2)).isEqualTo(0);
    assertThat(Bytes.lastIndexOf(ARRAY234, (byte) 3)).isEqualTo(1);

    assertThat(iia.lastIndexOf(1)).isEqualTo(1);
    assertThat(iia.lastIndexOf(8)).isEqualTo(5);
    assertThat(iia.lastIndexOf(4)).isEqualTo(-1);
    assertThat(ImmutableIntArray.of(13).lastIndexOf(13)).isEqualTo(0);
    assertThat(ImmutableIntArray.of().lastIndexOf(21)).isEqualTo(-1);
    assertThat(iia.subArray(1, 5).lastIndexOf(1)).isEqualTo(0);
  }

  public void testContains() {

  ForwardingImmutableList() {}

  abstract List<E> delegateList();

  public int indexOf(@Nullable Object object) {
    return delegateList().indexOf(object);
  }

  public int lastIndexOf(@Nullable Object object) {
    return delegateList().lastIndexOf(object);
  }

  public E get(int index) {
    return delegateList().get(index);
  }

  public ImmutableList<E> subList(int fromIndex, int toIndex) {

            idx = u.lastIndexOf('?');
            if (idx >= 0) {
                u = u.substring(0, idx);
            }

            idx = u.lastIndexOf('#');
            if (idx >= 0) {
                u = u.substring(0, idx);
            }
        }
        u = decodeUrlAsName(u, u.startsWith("file:"));
        idx = u.lastIndexOf('/');
        if (idx >= 0) {

public abstract class AbstractListIndexOfTester<E> extends AbstractListTester<E> {
  /** Override to call {@code indexOf()} or {@code lastIndexOf()}. */
  protected abstract int find(@Nullable Object o);

  /** Override to return "indexOf" or "lastIndexOf()" for use in failure messages. */
  protected abstract String getMethodName();

  @CollectionSize.Require(absent = ZERO)
  public void testFind_yes() {