}

    default List<String> invalidIndexArrayFields(final Map<String, Object> source) {
        // TODO always returns empty list
        return split(getIndexAdminArrayFields(), ",").get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim)
                .filter(s -> isNonEmptyValue(source.get(s))).filter(s -> false) // TODO
                .collect(Collectors.toList()));
    }

    String getIndexAdminDateFields();

    assertFalse(powerSet(makeSetOfZeroToTwentyNine()).contains(ImmutableSet.of(30)));
  }

  private static Set<Integer> makeSetOfZeroToTwentyNine() {
    // TODO: use Range once it's publicly available
    Set<Integer> zeroToTwentyNine = newHashSet();
    for (int i = 0; i < 30; i++) {
      zeroToTwentyNine.add(i);
    }
    return zeroToTwentyNine;
  }

   * @since 33.2.0 (available since 21.0 in guava-jre)
   */
  @SuppressWarnings({"AndroidJdkLibsChecker", "Java7ApiChecker"})
  @IgnoreJRERequirement // Users will use this only if they're already using streams.
  @Beta // TODO: b/288085449 - Remove.
  public static <E extends Enum<E>> Collector<E, ?, ImmutableSet<E>> toImmutableEnumSet() {
    return CollectCollectors.toImmutableEnumSet();
  }

  /**

                                        TF_Status* status);

// Destroy an options object.
TF_CAPI_EXPORT extern void TF_DeleteSessionOptions(TF_SessionOptions*);

// TODO(jeff,sanjay):
// - export functions to set Config fields

// --------------------------------------------------------------------------
// The new graph construction API, still under development.

      @Override
      protected Iterator<Integer> newTargetIterator() {
        return Iterators.forArray(1, 2, 3);
      }
    }.test();
  }

  /*
   * TODO(cpovirk): Test forArray with ListIteratorTester (not just IteratorTester), including with
   * a start position other than 0.
   */

  public void testForEnumerationEmpty() {

const NAME               = 'TodoList'\n  const DATA_KEY           = 'lte.todolist'\n  const EVENT_KEY          = `.${DATA_KEY}`\n  const JQUERY_NO_CONFLICT = $.fn[NAME]\n\n  const Selector = {\n    DATA_TOGGLE: '[data-widget=\"todo-list\"]'\n  }\n\n  const ClassName = {\n    TODO_LIST_DONE: 'done'\n  }\n\n  const Default = {\n    onCheck: function (item) {\n      return item;\n    },\n    onUnCheck: function (item) {\n      return item;\n    }\n  }\n\n  /**\n   * Class Definition\n   * =============...

      case 0:
        return none();
      case 1:
        return is(sequence.charAt(0));
      case 2:
        return isEither(sequence.charAt(0), sequence.charAt(1));
      default:
        // TODO(lowasser): is it potentially worth just going ahead and building a precomputed
        // matcher?
        return new AnyOf(sequence);
    }
  }

  /**

   *
   * <p>See {@link #checkArgument(boolean, String, Object...)} for details.
   *
   * @since 20.0 (varargs overload since 2.0)
   */
  public static void checkArgument(
      boolean expression,
      // TODO: cl/604933487 - Make errorMessageTemplate consistently @CheckForNull across overloads.
      @CheckForNull String errorMessageTemplate,
      @CheckForNull Object p1,
      @CheckForNull Object p2) {
    if (!expression) {

      @Override
      protected Iterator<Integer> newTargetIterator() {
        return Iterators.forArray(1, 2, 3);
      }
    }.test();
  }

  /*
   * TODO(cpovirk): Test forArray with ListIteratorTester (not just IteratorTester), including with
   * a start position other than 0.
   */

  public void testForEnumerationEmpty() {

      case 0:
        return none();
      case 1:
        return is(sequence.charAt(0));
      case 2:
        return isEither(sequence.charAt(0), sequence.charAt(1));
      default:
        // TODO(lowasser): is it potentially worth just going ahead and building a precomputed
        // matcher?
        return new AnyOf(sequence);
    }
  }

  /**