@Incubating
    interface IncubatingInterface {}

    interface InternalInterface {}

    interface StablePublicInterface {}

    CtClass oldBase
    CtClass newBase
    CtClass newSuper
    CtClass newIncubatingBase
    CtClass internalInterface
    CtClass incubatingInterface
    CtClass stablePublicInterface

    Map interfaces

    def setup() {

    private static final Map<String, String> INTERFACES = new HashMap<>();

    static {
        INTERFACES.put("srvsvc", srvsvc.getSyntax());
        INTERFACES.put("lsarpc", lsarpc.getSyntax());
        INTERFACES.put("samr", samr.getSyntax());
        INTERFACES.put("netdfs", netdfs.getSyntax());
        INTERFACES.put("netlogon", "12345678-1234-abcd-ef00-01234567cffb:1.0");

    interfaces.remove(AutoCloseable.class);
    @SuppressWarnings("unchecked") // super interface type of T
    Class<? super T> interfaceType = (Class<? super T>) Iterables.getOnlyElement(interfaces);
    new ForwardingWrapperTester()
        .testForwarding(
            interfaceType,
            delegate -> {
              T mock = mock(forwarderClass, CALLS_REAL_METHODS);
              try {

    interfaces.remove(AutoCloseable.class);
    @SuppressWarnings("unchecked") // super interface type of T
    Class<? super T> interfaceType = (Class<? super T>) Iterables.getOnlyElement(interfaces);
    new ForwardingWrapperTester()
        .testForwarding(
            interfaceType,
            delegate -> {
              T mock = mock(forwarderClass, CALLS_REAL_METHODS);
              try {

    }

    @Test
    @DisplayName("Interface cannot be instantiated")
    @SuppressWarnings("deprecation") // Using Class#newInstance for explicit InstantiationException
    void cannotInstantiateInterface() {
        assertThrows(InstantiationException.class, () -> SpnegoConstants.class.newInstance(), "Interfaces cannot be instantiated");
    }

    }

    @Test
    @DisplayName("Test interface extends Decodable")
    void testExtendsDecodable() {
        Class<?>[] interfaces = SecurityInfo.class.getInterfaces();
        assertTrue(Arrays.asList(interfaces).contains(jcifs.Decodable.class), "SecurityInfo should extend Decodable interface");
    }

    @Test
    @DisplayName("Test all constant fields count")

            }
        }

        // Examine interfaces. Note we do it even if superclazz == null.
        // This is redundant as currently java.lang.Object does not implement
        // any interfaces, however nothing guarantees it will not in the future.
        Class<?>[] interfaces = clazz.getInterfaces();
        for (int i = interfaces.length; i-- > 0; ) {

            return;
        }

        // Query network interfaces from server
        queryRemoteInterfaces();

        // Discover local interfaces
        discoverLocalInterfaces();

        // Enable multi-channel if we have multiple usable interfaces
        if (canEnableMultiChannel()) {
            multiChannelEnabled = true;

        assertNotNull(dcerpcBinding.getUuid(), "UUID should be set for newly added interface.");
        assertEquals("11111111-2222-3333-4444-555555555555", dcerpcBinding.getUuid().toString(),
                "UUID should be parsed correctly for newly added interface.");

    return Reflection.newProxy(List.class, new SubHandler2(delegate));
  }

  private static Object newProxyWithEqualsForInterfaces(Class<?>... interfaces) {
    return Proxy.newProxyInstance(
        AbstractInvocationHandlerTest.class.getClassLoader(),
        interfaces,
        new DelegatingInvocationHandlerWithEquals("a string"));
  }

  private static class DelegatingInvocationHandler extends AbstractInvocationHandler