}

    @Test
    @DisplayName("Test all constants are public static final")
    void testConstantsArePublicStaticFinal() {
        Field[] fields = SecurityInfo.class.getDeclaredFields();

        for (Field field : fields) {
            int modifiers = field.getModifiers();
            assertTrue(Modifier.isPublic(modifiers), "Field " + field.getName() + " should be public");

public class FessHtmlPathTest extends UnitFessTestCase {

    public void test_allPathsInitialized() throws Exception {
        // Get all public static final fields of HtmlNext type
        Field[] fields = FessHtmlPath.class.getDeclaredFields();
        for (Field field : fields) {
            int modifiers = field.getModifiers();
            if (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers) && Modifier.isFinal(modifiers)) {

    void interfaceStructure() {
        Class<?> c = SpnegoConstants.class;
        assertTrue(c.isInterface(), "SpnegoConstants must be an interface");
        assertEquals(4, c.getDeclaredFields().length, "Unexpected number of fields");
        assertEquals(0, c.getDeclaredMethods().length, "No declared methods expected");
        assertEquals(0, c.getDeclaredConstructors().length, "Interfaces have no constructors");

    }

    /**
     * Test that all label constants follow the naming convention
     */
    public void test_labelConstantsNamingConvention() throws Exception {
        Field[] fields = FessLabels.class.getDeclaredFields();
        Pattern labelPattern = Pattern.compile("^LABELS_[A-Za-z0-9_]+$");

        for (Field field : fields) {

    void testNoMembers() {
        // Assert
        assertEquals(0, SessionSetupHandler.class.getDeclaredMethods().length, "No methods expected");
        assertEquals(0, SessionSetupHandler.class.getDeclaredFields().length, "No fields expected");
        assertEquals(0, SessionSetupHandler.class.getDeclaredClasses().length, "No nested types expected");
    }

    @ParameterizedTest(name = "Implementation is instance: {0}")

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void testSerialVersionUID() {
        assertNotNull(CurlException.class.getDeclaredFields());
        boolean hasSerialVersionUID = false;
        try {
            CurlException.class.getDeclaredField("serialVersionUID");
            hasSerialVersionUID = true;
        } catch (NoSuchFieldException e) {

     */
    @Test
    @DisplayName("Test all fields are public")
    public void testAllFieldsArePublic() {
        // Get all declared fields
        Field[] fields = ServerData.class.getDeclaredFields();

        // Verify we have the expected number of fields
        assertEquals(19, fields.length);

        // Verify all fields are public
        for (Field field : fields) {

    }

    // Test that constants are protected static final
    public void test_constantsModifiers() throws Exception {
        Field[] fields = CorsHandler.class.getDeclaredFields();
        for (Field field : fields) {
            if (field.getName().startsWith("ACCESS_CONTROL_")) {
                int modifiers = field.getModifiers();

  }

  @J2ktIncompatible
  @GwtIncompatible // reflection
  private static FluentIterable<Field> getConstantFields() {
    return FluentIterable.from(asList(MediaType.class.getDeclaredFields()))
        .filter(
            new Predicate<Field>() {
              @Override
              public boolean apply(Field input) {
                int modifiers = input.getModifiers();

              doPrivileged(
                  (PrivilegedExceptionAction<Unsafe>)
                      () -> {
                        Class<Unsafe> k = Unsafe.class;
                        for (Field f : k.getDeclaredFields()) {
                          f.setAccessible(true);
                          Object x = f.get(null);
                          if (k.isInstance(x)) {
                            return k.cast(x);