final LlmChatResponse response = new LlmChatResponse();
        response.setContent("Test content");
        assertEquals("Test content", response.getContent());

        response.setContent("Updated content");
        assertEquals("Updated content", response.getContent());
    }

    @Test
    public void test_setFinishReason() {
        final LlmChatResponse response = new LlmChatResponse();

        assertEquals("Hello", message.getContent());
        assertNotNull(message.getTimestamp());
        assertNotNull(message.getSources());
    }

    @Test
    public void test_userMessage() {
        final ChatMessage message = ChatMessage.userMessage("Hello, World!");
        assertEquals(ChatMessage.ROLE_USER, message.getRole());
        assertEquals("Hello, World!", message.getContent());
        assertTrue(message.isUser());

        assertNull(message.getRole());
        assertNull(message.getContent());
    }

    @Test
    public void test_constructorWithRoleAndContent() {
        final LlmMessage message = new LlmMessage("system", "You are a helpful assistant.");
        assertEquals("system", message.getRole());
        assertEquals("You are a helpful assistant.", message.getContent());
    }

    @Test
    public void test_systemFactory() {

@Experimental
public interface XmlWriterRequest<T> {

    @Nullable
    Path getPath();

    @Nullable
    OutputStream getOutputStream();

    @Nullable
    Writer getWriter();

    @Nonnull
    T getContent();

    @Nullable
    Function<Object, String> getInputLocationFormatter();

    static <T> XmlWriterRequestBuilder<T> builder() {
        return new XmlWriterRequestBuilder<>();
    }

        final LlmChatRequest result = request.addMessage(message);

        assertSame(request, result);
        assertEquals(1, request.getMessages().size());
        assertEquals("Test message", request.getMessages().get(0).getContent());
    }

    @Test
    public void test_addSystemMessage() {
        final LlmChatRequest request = new LlmChatRequest();

        final LlmChatRequest result = request.addSystemMessage("System prompt");

    }

    @Test
    void testGetContent() {
        StringSource source = new StringSource(null);
        assertEquals("", source.getContent());

        source = new StringSource("Hello World!", "LOCATION");
        assertEquals("Hello World!", source.getContent());
    }

     * Gets the character sequence of this settings source.
     *
     * @return The underlying character stream, never {@code null}.
     * @deprecated instead use {@link #getContent()}
     */
    @Deprecated
    public String getSettings() {
        return getContent();
    }

        return location;
    }

    /**
     * Gets the content of this source.
     *
     * @return The underlying character stream, never {@code null}.
     */
    public String getContent() {
        return content;
    }

    @Override
    public String toString() {
        return getLocation();
    }

    @Override
    public int hashCode() {
        return hashCode;
    }

                .param("size", ComponentUtil.getFessConfig().getPageDictionaryMaxFetchSize())
                .execute()) {
            final Map<String, Object> contentMap = response.getContent(OpenSearchCurl.jsonParser());
            @SuppressWarnings("unchecked")
            final List<Map<String, Object>> fileList = (List<Map<String, Object>>) contentMap.get("file");

     */
    public LlmChatResponse(final String content) {
        this.content = content;
    }

    /**
     * Gets the response content.
     *
     * @return the content
     */
    public String getContent() {
        return content;
    }

    /**
     * Sets the response content.
     *
     * @param content the content
     */
    public void setContent(final String content) {