// Test append method with null value
    @Test
    public void test_append_nullValue() {
        StringBuilder buf = new StringBuilder();
        Supplier<Object> supplier = () -> null;

        monitorTarget.append(buf, "testKey", supplier);
        assertEquals("\"testKey\":null", buf.toString());
    }

    // Test append method with Integer value
    @Test
    public void test_append_integerValue() {

 */
public class CreateForm {

    /**
     * Creates a new CreateForm instance.
     */
    public CreateForm() {
    }

    /** The CRUD operation mode for form processing */
    @ValidateTypeFailure
    public Integer crudMode;

    /** The regular canonical hostname that should be used */
    @Required
    @Size(max = 1000)
    public String regularName;

        recorder.eventsReceived);
  }

  public final class EventProcessor {
    @Subscribe
    public void listenForStrings(String event) {
      bus.post(SECOND);
    }
  }

  static final class EventRecorder {
    final List<Object> eventsReceived = new ArrayList<>();

    @Subscribe
    public void listenForEverything(Object event) {
      eventsReceived.add(event);
    }
  }

@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class ListToArrayTester<E> extends AbstractListTester<E> {
  // CollectionToArrayTester tests everything except ordering.

  public void testToArray_noArg() {
    Object[] actual = getList().toArray();
    assertArrayEquals("toArray() order should match list", createOrderedArray(), actual);
  }

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

@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class QueueOfferTester<E> extends AbstractQueueTester<E> {
  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testOffer_supportedNotPresent() {
    assertTrue("offer(notPresent) should return true", getQueue().offer(e3()));
    expectAdded(e3());
  }

  @CollectionFeature.Require({SUPPORTS_ADD, ALLOWS_NULL_VALUES})
  public void testOffer_nullSupported() {

    return 0;
  }

  @Override
  public boolean equals(@Nullable Object object) {
    if (object == this) {
      return true;
    }
    if (object instanceof LexicographicalOrdering) {
      LexicographicalOrdering<?> that = (LexicographicalOrdering<?>) object;
      return this.elementOrder.equals(that.elementOrder);
    }
    return false;
  }

  @Override
  public int hashCode() {

@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class CollectionStreamTester<E> extends AbstractCollectionTester<E> {
  /*
   * We're not really testing the implementation of Stream, only that we're getting a Stream
   * that corresponds to the expected elements.
   */

  @CollectionFeature.Require(absent = KNOWN_ORDER)
  public void testStreamToArrayUnknownOrder() {

    return 0;
  }

  @Override
  public boolean equals(@Nullable Object object) {
    if (object == this) {
      return true;
    }
    if (object instanceof LexicographicalOrdering) {
      LexicographicalOrdering<?> that = (LexicographicalOrdering<?>) object;
      return this.elementOrder.equals(that.elementOrder);
    }
    return false;
  }

  @Override
  public int hashCode() {

 * and default operator. It also allows adding custom filters to modify query behavior.</p>
 *
 */
public class QueryParser {

    /**
     * Default constructor.
     */
    public QueryParser() {
        // Default constructor
    }

    /** The default field to search in when no field is specified in the query */

 * intended to "fill the gap" and provide those features of {@code Ordering} not already provided by
 * the JDK.
 *
 * @since 21.0
 * @author Louis Wasserman
 */
@GwtCompatible
public final class Comparators {
  private Comparators() {}

  /**
   * Returns a new comparator which sorts iterables by comparing corresponding elements pairwise