private void ensureOperations() {
        if (operationsStale) {
            initializeOperations();
        }
    }

    /**
     * Creates a ContentIndexingContext from the current state of this indexer.
     * @return A new ContentIndexingContext.
     */
    private ContentIndexingContext createContext() {

    assertEquals(1, Iterators.indexOf(iterator, equalTo("mo")));
    assertThat(iterator.next()).isEqualTo("jack");
    assertFalse(iterator.hasNext());
  }

  public void testIndexOf_consumedDataWithDuplicates() {
    Iterator<String> iterator = Lists.newArrayList("manny", "mo", "mo", "jack").iterator();
    assertEquals(1, Iterators.indexOf(iterator, equalTo("mo")));

                // Sort the failedProjects list in the topologically sorted order.
                failedProjects.sort(comparing(sortedProjects::indexOf));

                MavenProject firstFailedProject = failedProjects.get(0);
                if (!firstFailedProject.equals(sortedProjects.get(0))) {

    StringBuilder builder = new StringBuilder(template.length() + 16 * args.length);
    int templateStart = 0;
    int i = 0;
    while (i < args.length) {
      int placeholderStart = template.indexOf("%s", templateStart);
      if (placeholderStart == -1) {
        break;
      }
      builder.append(template, templateStart, placeholderStart);
      builder.append(lenientToString(args[i++]));

   * such index.
   *
   * @since 2.0
   */
  public static <T extends @Nullable Object> int indexOf(
      Iterable<T> iterable, Predicate<? super T> predicate) {
    return Iterators.indexOf(iterable.iterator(), predicate);
  }

  /**
   * Returns a view containing the result of applying {@code function} to each element of {@code
   * fromIterable}.

   * such index.
   *
   * @since 2.0
   */
  public static <T extends @Nullable Object> int indexOf(
      Iterable<T> iterable, Predicate<? super T> predicate) {
    return Iterators.indexOf(iterable.iterator(), predicate);
  }

  /**
   * Returns a view containing the result of applying {@code function} to each element of {@code
   * fromIterable}.

    @AfterClass
    public static void afterClass() throws Exception {
        runner.close();
        runner.clean();
    }

    @Before
    public void before() throws Exception {
        suggester.indexer().deleteAll();
        suggester.settings().badword().deleteAll();
        suggester.settings().elevateWord().deleteAll();
        suggester.refresh();
    }

    @Test

          }

          month == -1 && matcher.usePattern(MONTH_PATTERN).matches() -> {
            val monthString = matcher.group(1).lowercase(Locale.US)
            month = MONTH_PATTERN.pattern().indexOf(monthString) / 4 // Sneaky! jan=1, dec=12.
          }

          year == -1 && matcher.usePattern(YEAR_PATTERN).matches() -> {
            year = matcher.group(1).toInt()
          }
        }

                break;
            }
        }

        this.canon = new String(out, 0, prefixLen);
        if (prefixLen > 1) {
            prefixLen--;
            final int firstSep = this.canon.indexOf('/', 1);
            if (firstSep < 0) {
                this.share = this.canon.substring(1);
                this.unc = "\\";
            } else if (firstSep == prefixLen) {

      V value = getListDelegate().remove(index);
      totalSize--;
      removeIfEmpty();
      return value;
    }

    @Override
    public int indexOf(@Nullable Object o) {
      refreshIfEmpty();
      return getListDelegate().indexOf(o);
    }

    @Override
    public int lastIndexOf(@Nullable Object o) {
      refreshIfEmpty();
      return getListDelegate().lastIndexOf(o);
    }