import com.google.common.collect.Multiset;
import com.google.common.collect.testing.TestCollectionGenerator;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Creates multisets, containing sample elements, to be tested.
 *
 * @author Jared Levy
 */
@GwtCompatible
@NullMarked
public interface TestMultisetGenerator<E extends @Nullable Object>
    extends TestCollectionGenerator<E> {
  @Override

      for more details on telemetry proposals.
  validations:
    required: true
- type: input
  attributes:
    label: Proposed Config Change
    description: >
      A CL containing proposed changes to the
      [config.txt](https://go.googlesource.com/telemetry/+/master/internal/chartconfig/config.txt)
      chart configuration.

    /**
     * Gets the current user bean from the session.
     * This method returns the concrete FessUserBean class instead of the generic type.
     *
     * @return an optional containing the current user bean, or empty if not logged in
     */
    @Override
    protected OptionalThing<FessUserBean> getUserBean() { // to return as concrete class
        return fessLoginAssist.getSavedUserBean();
    }

        // Default constructor
    }

    /**
     * The user's message/question.
     */
    @Size(max = 4000)
    public String message;

    /**
     * The session ID for conversation continuity.
     */
    @Size(max = 100)
    public String sessionId;

    /**
     * Flag to clear the conversation history.
     */
    public boolean clearHistory;

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

     *
     * This method supports various log types including search logs, click logs,
     * favorite logs, user information, and different aggregation types for analytics.
     *
     * @param pager The search log pager containing filter criteria and pagination settings
     * @return List of search log entries or aggregated data based on the log type
     */
    public List<?> getSearchLogList(final SearchLogPager pager) {

  }

  /** Returns an immutable multimap containing a single entry. */
  public static <K, V> ImmutableSetMultimap<K, V> of(K k1, V v1) {
    ImmutableSetMultimap.Builder<K, V> builder = ImmutableSetMultimap.builder();
    builder.put(k1, v1);
    return builder.build();
  }

  /**
   * Returns an immutable multimap containing the given entries, in order. Repeated occurrences of

package com.google.common.graph;

import java.util.Set;

/**
 * Supertype for {@link Graphs}, containing the old signatures of methods whose signatures we've
 * changed. This provides binary compatibility for users who compiled against the old signatures.
 */
abstract class GraphsBridgeMethods {

  @SuppressWarnings("PreferredInterfaceType")
  public static <N> Graph<N> transitiveClosure(Graph<N> graph) {
    return Graphs.transitiveClosure(graph);

import com.google.common.collect.testing.TestContainerGenerator;
import java.util.Map.Entry;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Creates bimaps, containing sample entries, to be tested.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
@NullMarked
public interface TestBiMapGenerator<K extends @Nullable Object, V extends @Nullable Object>

        assertEquals("User is not found: null", exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withSpecialCharacters() {
        // Test with username containing special characters
        String username = "******@****.***";
        FessUserNotFoundException exception = new FessUserNotFoundException(username);

        assertNotNull(exception);