@BeforeEach
    void setUp() {
        response = new SrvCopyChunkCopyResponse();
    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create response with default values")
        void testConstructor() {
            SrvCopyChunkCopyResponse copyResponse = new SrvCopyChunkCopyResponse();
            assertNotNull(copyResponse);

    private EmptyGenerator emptyGenerator;

    @Test
    public void test_generate() {
        // Initialize without container
        emptyGenerator = new EmptyGenerator();

        // Test that generate always returns false
        File outputFile = new File("test.jpg");
        assertFalse(emptyGenerator.generate("thumbnailId", outputFile));
        assertFalse(emptyGenerator.generate(null, outputFile));

        TestAuthenticationChain chain = new TestAuthenticationChain();
        chain.updateThrowsException = false;

        chain.update(null);

        assertEquals(1, chain.updateCalls.size());
        assertNull(chain.updateCalls.get(0));
    }

    // Test update with multiple calls
    @Test
    public void test_update_multipleCalls() {
        TestAuthenticationChain chain = new TestAuthenticationChain();

            when(mockMd5.digest()).thenReturn(innerDigest);
            doThrow(new RuntimeException("Test Exception")).when(mockMd5).digest(any(byte[].class), anyInt(), anyInt());

            HMACT64 hmac = new HMACT64(TEST_KEY);
            assertThrows(IllegalStateException.class, () -> hmac.engineDigest(new byte[10], 0, 10));
        }
    }

    @Test

        ImmutableList.of(
            new TestFuture(doneSuccess, "doneSuccess", () -> {}),
            new TestFuture(doneFailed, "doneFailed", () -> {}),
            new TestFuture(doneCancelled, "doneCancelled", () -> {}),
            new TestFuture(doneRuntimeException, "doneRuntimeException", () -> {}),
            new TestFuture(delayedSuccess, "delayedSuccess", () -> delayedSuccess.set("b")),

        ImmutableList.of(
            new TestFuture(doneSuccess, "doneSuccess", () -> {}),
            new TestFuture(doneFailed, "doneFailed", () -> {}),
            new TestFuture(doneCancelled, "doneCancelled", () -> {}),
            new TestFuture(doneRuntimeException, "doneRuntimeException", () -> {}),
            new TestFuture(delayedSuccess, "delayedSuccess", () -> delayedSuccess.set("b")),

          // io types
          .put(InputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(ByteArrayInputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(Readable.class, new StringReader(""))
          .put(Reader.class, new StringReader(""))
          .put(StringReader.class, new StringReader(""))
          .put(Buffer.class, ByteBuffer.allocate(0))

        IOException cause = new IOException("IO error");
        CurlException exception = new CurlException(null, cause);

        assertNull(exception.getMessage());
        assertSame(cause, exception.getCause());
    }

    @Test
    public void testConstructorWithMessageAndNullCause() {
        String message = "Test error message";
        CurlException exception = new CurlException(message, null);

            SingletonLaContainerFactory.setExternalContext(new GenericExternalContext());
            SingletonLaContainerFactory.setExternalContextComponentDefRegister(new GenericExternalContextComponentDefRegister());
            SingletonLaContainerFactory.init();

            final Thread shutdownCallback = new Thread("ShutdownHook") {
                @Override
                public void run() {

  }

  @Override
  @J2ktIncompatible
    Object writeReplace() {
    return new SerializedForm(toArray());
  }

  @J2ktIncompatible
    private void readObject(ObjectInputStream stream) throws InvalidObjectException {
    throw new InvalidObjectException("Use SerializedForm");
  }

  /**
   * Returns a new builder. The generated builder is equivalent to the builder created by the {@link