}

    public void test_toLowercaseWildcard_internationalCharacters() {
        queryCommand.setLowercaseWildcard(true);

        // Test with various international characters
        assertEquals("äöü", queryCommand.toLowercaseWildcard("ÄÖÜ"));
        assertEquals("日本語", queryCommand.toLowercaseWildcard("日本語")); // Japanese doesn't change

   * assertNull(getEffectiveTldPlusOne("com"));
   * assertNull(getEffectiveTldPlusOne("localhost"));
   * assertNull(getEffectiveTldPlusOne("mymacbook"));
   * ```
   *
   * @param domain A canonicalized domain. An International Domain Name (IDN) should be punycode
   *     encoded.
   */
  fun getEffectiveTldPlusOne(domain: String): String? {
    // We use UTF-8 in the list so we need to convert to Unicode.

labels.physicalDeliveryOfficeName=Office
labels.user_destinationIndicator=Destination Indicator
labels.destinationIndicator=Destination Indicator
labels.user_internationaliSDNNumber=International ISDN Number
labels.internationaliSDNNumber=International ISDN Number
labels.user_state=State
labels.state=State
labels.user_employeeType=Employee Type
labels.employeeType=Employee Type

        assertEquals("\\share\\archive.tar.gz", validator.validatePath("\\share\\archive.tar.gz"));
    }

    @Test
    public void testInternationalCharacters() throws Exception {
        // Should allow international characters in paths
        assertEquals("\\share\\文件夹\\файл.txt", validator.validatePath("\\share\\文件夹\\файл.txt"));
        assertEquals("\\share\\dossier\\fichier.txt", validator.validatePath("\\share\\dossier\\fichier.txt"));

///

For example, this custom validator checks that the item ID starts with `isbn-` for an <abbr title="ISBN means International Standard Book Number">ISBN</abbr> book number or with `imdb-` for an <abbr title="IMDB (Internet Movie Database) is a website with information about movies">IMDB</abbr> movie URL ID:

labels.physicalDeliveryOfficeName=Bureau
labels.user_destinationIndicator=Indicateur de destination
labels.destinationIndicator=Indicateur de destination
labels.user_internationaliSDNNumber=Numéro RNIS international
labels.internationaliSDNNumber=Numéro RNIS international
labels.user_state=État
labels.state=État
labels.user_employeeType=Type d'employé
labels.employeeType=Type d'employé
labels.user_facsimileTelephoneNumber=Numéro de télécopieur

    public static final String LABELS_DESTINATION_INDICATOR = "{labels.destinationIndicator}";

    /** The key of the message: International ISDN Number */
    public static final String LABELS_user_internationaliSDNNumber = "{labels.user_internationaliSDNNumber}";

    /** The key of the message: International ISDN Number */
    public static final String LABELS_INTERNATIONALI_S_D_N_NUMBER = "{labels.internationaliSDNNumber}";

ldap.attr.physicalDeliveryOfficeName=physicalDeliveryOfficeName
# LDAP attribute for destination indicator.
ldap.attr.destinationIndicator=destinationIndicator
# LDAP attribute for international ISDN number.
ldap.attr.internationaliSDNNumber=internationaliSDNNumber
# LDAP attribute for state.
ldap.attr.state=st
# LDAP attribute for employee type.
ldap.attr.employeeType=employeeType

        SmbRenewableCredentials creds = null;

        // Act + Assert: invoking renew() on null triggers NullPointerException
        assertThrows(NullPointerException.class, () -> {
            // Intentional NPE through dereference of a null interface reference
            creds.renew();
        });
    }

    @Test
    @DisplayName("Type contract: implementation is also CredentialsInternal")

import org.jspecify.annotations.NullUnmarked;

/**
 * Test suite covering {@link Ints#asList(int[])}.
 *
 * @author Kevin Bourrillion
 */
@GwtCompatible
@SuppressWarnings("cast") // redundant casts are intentional and harmless
@NullUnmarked
@AndroidIncompatible // test-suite builders
public class IntArrayAsListTest extends TestCase {

  private static List<Integer> asList(Integer[] values) {