public void test_abbreviateLongText() {
        assertEquals("", systemHelper.abbreviateLongText(""));
        assertEquals(4000, systemHelper.abbreviateLongText(Stream.generate(() -> "a").limit(4000).collect(Collectors.joining())).length());
        assertEquals(4000, systemHelper.abbreviateLongText(Stream.generate(() -> "a").limit(4001).collect(Collectors.joining())).length());
    }

    @Test
    public void test_getLanguageItems() {

        // ## Act ##
        request.timeout(1000, 2000);
        request.timeout(3000, 4000);

        // ## Assert ##
        assertEquals(3000, request.connectTimeout);
        assertEquals(4000, request.readTimeout);
    }

    private static final long TEST_LAST_ACCESS_TIME = System.currentTimeMillis() - 8000;
    private static final long TEST_LAST_WRITE_TIME = System.currentTimeMillis() - 6000;
    private static final long TEST_CHANGE_TIME = System.currentTimeMillis() - 4000;
    private static final int TEST_ATTRIBUTES = 0x20; // FILE_ATTRIBUTE_ARCHIVE

    @BeforeEach
    void setUp() {

                if ("rag.chat.message.max.length".equals(key)) {
                    return "8000";
                }
                return defaultValue;
            }
        });

        final int result = chatApiManager.getMaxMessageLength(ComponentUtil.getFessConfig());
        assertEquals(8000, result);
    }

    @Test
    public void test_getMaxMessageLength_invalidValue() {

moseszane168 <******@****.***> 1754280450 +0800

		wantInverted: []sparseEntry{{0, 0}},
	}, {
		in: []sparseEntry{}, size: 5000,
		wantValid:    true,
		wantInverted: []sparseEntry{{0, 5000}},
	}, {
		in: []sparseEntry{{0, 5000}}, size: 5000,
		wantValid:    true,
		wantAligned:  []sparseEntry{{0, 5000}},
		wantInverted: []sparseEntry{{5000, 0}},
	}, {
		in: []sparseEntry{{1000, 4000}}, size: 5000,
		wantValid:    true,
		wantAligned:  []sparseEntry{{1024, 3976}},

	FSTPS	(F3, F4), 11(RSP)   // fb2f00916313002d
	FSTPS	(F3, F4), 1024(RSP) // fb0310916313002d
	FSTPS	(F3, F4), x(SB)
	FSTPS	(F3, F4), x+8(SB)

// FLDPQ/FSTPQ
	FLDPQ   -4000(R0), (F1, F2)  // 1b803ed1610b40ad
	FLDPQ	-1024(R0), (F1, F2)  // 010860ad
	FLDPQ	(R0), (F1, F2)       // 010840ad
	FLDPQ	16(R0), (F1, F2)     // 018840ad
	FLDPQ	-16(R0), (F1, F2)    // 01887fad

            button.removeClass('copied').html(originalHtml);
        }, 2000);
    }

    function showCopyError(button) {
        var originalHtml = button.html();
        button.html('<i class="fa fa-times"></i> ' + config.labels.copyFailed);
        setTimeout(function() {
            button.html(originalHtml);
        }, 2000);
    }

    /**
     * Send a message
     */

    return PlainTextResponse("x" * 4000, status_code=200)


client = TestClient(app)


def test_middleware():
    response = client.get("/large", headers={"accept-encoding": "gzip"})
    assert response.status_code == 200, response.text
    assert response.text == "x" * 4000
    assert response.headers["Content-Encoding"] == "gzip"
    assert int(response.headers["Content-Length"]) < 4000
    response = client.get("/")

     * Each LlmClient implementation should override to define defaults appropriate
     * for its target model. The default returns 4000 for backward compatibility.
     *
     * @return the maximum history characters
     */
    protected int getHistoryMaxChars() {
        return 4000;
    }

    /**
     * Gets the maximum number of history messages for intent detection.