return parent.isEmpty();
    }

    /**
     * Returns true if this map contains a mapping for the specified key.
     *
     * @param key the key whose presence in this map is to be tested
     * @return true if this map contains a mapping for the specified key
     */
    @Override
    public boolean containsKey(final Object key) {
        return parent.containsKey(key);
    }

    /**

    assertTrue(iterator.hasNext());
    assertThat(iterator.next()).isEqualTo("a");
    assertThrows(UnsupportedOperationException.class, () -> iterator.remove());
  }

  @SuppressWarnings("DoNotCall")
  public void testAdd() {
    ListIterator<String> iterator = create();

    assertTrue(iterator.hasNext());
    assertThat(iterator.next()).isEqualTo("a");
    assertThat(iterator.next()).isEqualTo("b");

    assertTrue(iterator.hasNext());
    assertThat(iterator.next()).isEqualTo("a");
    assertThrows(UnsupportedOperationException.class, () -> iterator.remove());
  }

  @SuppressWarnings("DoNotCall")
  public void testAdd() {
    ListIterator<String> iterator = create();

    assertTrue(iterator.hasNext());
    assertThat(iterator.next()).isEqualTo("a");
    assertThat(iterator.next()).isEqualTo("b");

import java.util.SortedSet;
import org.junit.Ignore;

/**
 * Testers for {@link SortedSetMultimap#asMap}.
 *
 * @author Louis Wasserman
 * @param <K> The key type of the tested multimap.
 * @param <V> The value type of the tested multimap.
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")

import com.google.common.annotations.GwtCompatible;
import java.util.Queue;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Creates queues, containing sample elements, to be tested.
 *
 * @author Jared Levy
 */
@GwtCompatible
@NullMarked
public interface TestQueueGenerator<E extends @Nullable Object> extends TestCollectionGenerator<E> {
  @Override
  Queue<E> create(Object... elements);

 * limitations under the License.
 */

package com.google.common.collect.testing;

import com.google.common.annotations.GwtCompatible;
import java.util.Iterator;

/**
 * Creates iterators to be tested.
 *
 * @param <E> the element type of the iterator.
 * @author George van den Driessche
 */
@GwtCompatible
public interface TestIteratorGenerator<E> {
  Iterator<E> get();

        assertEquals(pageNumberList, kuromojiPager.getPageNumberList());

    }

    public void test_clear() {
        KuromojiPager kuromojiPager = new KuromojiPager();
        kuromojiPager.id = "testId";
        kuromojiPager.setAllRecordCount(100);
        kuromojiPager.setAllPageCount(10);
        kuromojiPager.setExistPrePage(true);
        kuromojiPager.setExistNextPage(true);

        kuromojiPager.clear();

        assertEquals(pageNumberList, protwordsPager.getPageNumberList());

    }

    public void test_clear() {
        ProtwordsPager protwordsPager = new ProtwordsPager();
        protwordsPager.id = "testId";
        protwordsPager.setAllRecordCount(100);
        protwordsPager.setAllPageCount(10);
        protwordsPager.setExistPrePage(true);
        protwordsPager.setExistNextPage(true);

        protwordsPager.clear();

        assertEquals(pageNumberList, stopwordsPager.getPageNumberList());

    }

    public void test_clear() {
        StopwordsPager stopwordsPager = new StopwordsPager();
        stopwordsPager.id = "testId";
        stopwordsPager.setAllRecordCount(100);
        stopwordsPager.setAllPageCount(10);
        stopwordsPager.setExistPrePage(true);
        stopwordsPager.setExistNextPage(true);

        stopwordsPager.clear();

import com.google.common.annotations.GwtCompatible;
import java.util.Queue;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Creates queues, containing sample elements, to be tested.
 *
 * @author Jared Levy
 */
@GwtCompatible
@NullMarked
public interface TestQueueGenerator<E extends @Nullable Object> extends TestCollectionGenerator<E> {
  @Override
  Queue<E> create(Object... elements);