assertTrue(Arrays.asList(result).contains(SuggestItem.Kind.DOCUMENT));
    }

    @Test
    public void testEmptySource() {
        // Test setEmptySource and related methods
        String[] text = { "test" };
        String[][] readings = { { "test" } };
        SuggestItem item = new SuggestItem(text, readings, null, 0L, 0L, 1.0f, null, null, null, SuggestItem.Kind.QUERY);

import org.opensearch.core.xcontent.XContentBuilder;
import org.opensearch.index.IndexNotFoundException;
import org.opensearch.transport.client.Client;

/**
 * The SuggestSettings class is responsible for managing the settings related to suggestions.
 * It interacts with an OpenSearch client to store and retrieve settings.
 *
 * <p>This class provides methods to initialize settings, get and set individual settings,

    public void setInitialBufferSize(final int initialBufferSize) {
        this.initialBufferSize = initialBufferSize;
    }

    /**
     * Sets whether duplicated terms are replaced.
     * @param replaceDuplication If true, duplicated terms are replaced.
     */
    public void setReplaceDuplication(final boolean replaceDuplication) {
        this.replaceDuplication = replaceDuplication;
    }

    /**

        return fesenClient;
    }

    /**
     * Creates the OpenSearch index mapping for the specified mapping name.
     * If the index doesn't exist, it will be created with the configured number of shards and replicas.
     * If the mapping doesn't exist, it will be created from the JSON file in the mapping directory.
     *
     * @param mappingName The name of the mapping to create.
     */

     * @param settings the settings for the suggest feature, including timeouts and scroll settings
     * @param index the name of the index from which documents should be deleted
     * @param queryBuilder the query used to identify documents to delete
     * @return true if the operation completes successfully
     * @throws SuggesterException if any error occurs during the delete operation
     */

        threadPool.shutdownNow();
    }

    /**
     * Creates a new index if no index exists.
     * @return True if an index was created, false otherwise.
     */
    public boolean createIndexIfNothing() {
        try {
            boolean created = false;
            final IndicesExistsResponse response =

     * excluding the general "*" pattern which matches all bots.
     *
     * @param userAgent the user agent string to match against directives,
     *                 can be null (treated as empty string)
     * @return the most specific matching directive, or null if no directive matches
     */
    public Directive getMatchedDirective(final String userAgent) {
        final String target;

        SuggestSettings settings = builder.build(client, id);

        assertNotNull(settings);
        // Verify that the settings object was created with the correct parameters
        // Note: We can't directly verify internal state of SuggestSettings without getters,
        // but we can verify it was created successfully
    }

    @Test
    public void testBuildWithCustomSettings() {
        // Test building with all custom settings

        } else {
            logger.warn("Could not connect to {}", address);
        }
    }

    /**
     * Creates a new OpenSearch client based on the configured address.
     *
     * @return The created OpenSearch client.
     */
    protected Client createClient() {
        final String[] hosts =

 * </ul>
 *
 * <p>Components can be registered in two ways:
 * <ul>
 *   <li>As singletons, where one instance is shared throughout the container's lifecycle</li>
 *   <li>As prototypes, where a new instance is created each time the component is requested</li>
 * </ul>
 *
 * <p>The container supports component initialization and destruction through consumer functions,
 * allowing custom setup and cleanup operations for components.
 *