* @param values the values to associate with the key
     */
    public void putValues(final String key, final String[] values) {
        metadata.put(key, values);
    }

    /**
     * Puts a single value for a given key in the metadata.
     *
     * @param key the metadata key
     * @param value the value to associate with the key
     */
    public void putValue(final String key, final String value) {

import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.junit.jupiter.api.Test;

class UnicodeStringTest {

    @Test
    void testConstructorWithZterm() {
        // Test with zterm = true
        UnicodeString unicodeStringTrue = new UnicodeString(true);
        assertTrue(unicodeStringTrue.zterm, "zterm should be true");

        File repoDir = new File(getBasedir(), "target/local-repo").getAbsoluteFile();

        return repositorySystem.createLocalRepository(repoDir);
    }

    @Test
    void testThatASystemScopedDependencyIsNotResolvedFromRepositories() throws Exception {
        //
        // We should get a whole slew of dependencies resolving this artifact transitively
        //

     * encountered. The below methods allow state to be populated when requested
     * in a lazy fashon.
     */

    void checkData() throws UnknownHostException {
        if (hostName == UNKNOWN_NAME) {
            getAllByAddress(this);
        }
    }

    void checkNodeStatusData() throws UnknownHostException {
        if (!isDataFromNodeStatus) {
            getAllByAddress(this);
        }
    }

    //                                                                   =================
    @Override
    public void acceptPrimaryKeyMap(Entity entity, Map<String, ? extends Object> primaryKeyMap) {
    }

    @Override
    public void acceptAllColumnMap(Entity entity, Map<String, ? extends Object> allColumnMap) {
    }

    @Override

            Collections.emptyMap();

    /**
     * Initializes the helper.
     * It loads KeyMatch settings from the database.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }
        load();
    }

    /**

        setAutoBindingDef(AutoBindingDefFactory.NONE);
    }

    public ComponentCustomizer getPagerCustomizer() {
        return getCustomizer();
    }

    public void setPagerCustomizer(final ComponentCustomizer customizer) {
        setCustomizer(customizer);
    }

     * @param millis
     *            the length of time to sleep in milliseconds
     * @throws InterruptedRuntimeException
     *             if any thread has interrupted the current thread.
     */
    public static void sleep(final long millis) {
        if (millis < 1L) {
            return;
        }
        try {
            Thread.sleep(millis);
        } catch (final InterruptedException e) {

     * @throws Exception
     */
    public void testSerialize() throws Exception {
        final String[] a = new String[] { "1", "2" };
        final String[] b = (String[]) SerializeUtil.serialize(a);
        assertEquals("1", b.length, a.length);
        assertEquals("2", "1", b[0]);
        assertEquals("3", "2", b[1]);
    }

    /**
     * @throws Exception
     */
    public void testObjectAndBinary() throws Exception {

   * @throws BucketOverflowException if this bucket has too many entries, which may indicate a hash
   *     flooding attack
   */
  private static void checkNoConflictInValueBucket(
      Object value, Entry<?, ?> entry, @Nullable ImmutableMapEntry<?, ?> valueBucketHead)
      throws BucketOverflowException {
    int bucketSize = 0;