}

  @Test
  fun unparseableTopPrivateDomain() {
    assertInvalid("http://a../", "Invalid URL host: \"a..\"")
    assertInvalid("http://..a/", "Invalid URL host: \"..a\"")
    assertInvalid("http://a..b/", "Invalid URL host: \"a..b\"")
    assertInvalid("http://.a/", "Invalid URL host: \".a\"")
    assertInvalid("http://../", "Invalid URL host: \"..\"")
  }

  @Test
  fun hostnameTelephone() {

# ----------------------------------------------------------
# Hibernate Validator
# -------------------
constraints.CreditCardNumber.message = {item} is an invalid credit card number.
constraints.EAN.message = {item} is an invalid {type} barcode.
constraints.Email.message = {item} is not a valid email address.
constraints.Length.message = The length of {item} must be between {min} and {max}.

# ----------------------------------------------------------
# Hibernate Validator
# -------------------
constraints.CreditCardNumber.message = {item} is an invalid credit card number.
constraints.EAN.message = {item} is an invalid {type} barcode.
constraints.Email.message = {item} is not a valid email address.
constraints.Length.message = The length of {item} must be between {min} and {max}.

    // One invalid pair.
    assertThat(Strings.commonPrefix("abc\uD8AB\uDCABdef", "abc\uD8AB\uD8ABxyz")).isEqualTo("abc");
    // Two identical invalid pairs.
    assertThat(Strings.commonPrefix("abc\uD8AB\uD8ACdef", "abc\uD8AB\uD8ACxyz"))
        .isEqualTo("abc\uD8AB\uD8AC");
    // Two differing invalid pairs.

        ComponentUtil.setFessConfig(mockConfig);

        // Setup mock request manager with invalid format
        RequestManager mockRequestManager = createMockRequestManager("invalid_locale_format");

        // Execute
        OptionalThing<Locale> result = provider.findBusinessLocale(null, mockRequestManager);

        // Verify - invalid format should return empty due to exception in LocaleUtils.toLocale

        // Test get(String url) with a malformed URL
        String malformedUrl = "invalid-url";
        CIFSException thrown = assertThrows(CIFSException.class, () -> {
            cifsContextWrapper.get(malformedUrl);
        });
        assertTrue(thrown.getMessage().contains("Invalid URL"));
        assertTrue(thrown.getCause() instanceof MalformedURLException);
    }

    @Test

        if (name == null) {
            throw new InvalidUserDataException("Missing [name] for invalid pattern rule");
        }
        String pattern = props.remove("pattern");
        if (pattern == null) {
            throw new InvalidUserDataException("Missing [pattern] for invalid pattern rule");
        }
        if (props.isEmpty() == false) {

        // Tree id change makes it invalid
        when(tree.getTreeId()).thenReturn(11L);
        assertFalse(h.isValid());

        // Connected=false makes it invalid
        when(tree.getTreeId()).thenReturn(10L);
        when(tree.isConnected()).thenReturn(false);
        assertFalse(h.isValid());

        // Mark closed makes it invalid
        when(tree.isConnected()).thenReturn(true);

    @Test
    @DisplayName("Should handle invalid NetBIOS name quickly")
    @Timeout(value = 1, unit = TimeUnit.SECONDS) // Very short timeout
    void testGetNbtByNameInvalid() {
        // When/Then - Should fail quickly with invalid characters
        assertThrows(Exception.class, () -> {
            nameServiceClient.getNbtByName("INVALID@#$%NAME");
        }, "Should throw exception for invalid NetBIOS name");
    }

    @Test

     * @return the collection result, never {@code null}
     * @throws DependencyResolverException if the dependency tree could not be built
     * @throws IllegalArgumentException if an argument is null or invalid
     * @see #collect(DependencyResolverRequest)
     */
    @Nonnull
    default DependencyResolverResult collect(
            @Nonnull Session session, @Nonnull DependencyCoordinates root, @Nonnull PathScope scope) {