// Test Unicode configuration is enabled by default
        assertTrue(cfg.isUseUnicode(), "Unicode should be enabled by default");
    }

    @Test
    public void testAsciiConfiguration() throws Exception {
        Configuration asciiCfg = new OffUnicodeConfig();
        assertFalse(asciiCfg.isUseUnicode(), "Unicode should be disabled in ASCII config");
    }

    @Test
    public void testUnicodeEncoding() {

        assertEquals(positiveValue, ndrLongPositive.value, "Constructor should correctly initialize with a positive value.");

        // Test case 2: Negative value
        int negativeValue = -54321;
        NdrLong ndrLongNegative = new NdrLong(negativeValue);
        assertEquals(negativeValue, ndrLongNegative.value, "Constructor should correctly initialize with a negative value.");

        // Test case 3: Zero value

        assertEquals(2, problems.size(), "Should collect both problems");
        assertEquals(Problem.Severity.ERROR, problems.get(0).getSeverity(), "First problem should be ERROR");
        assertEquals("Error message", problems.get(0).getMessage(), "First problem should have correct message");
        assertEquals(Problem.Severity.WARNING, problems.get(1).getSeverity(), "Second problem should be WARNING");
    }

    }

    @Test
    void testRetainPayload() {
        // Initially, retainPayload should be false
        assertFalse(message.isRetainPayload(), "isRetainPayload should be false initially");

        // Call retainPayload and check if it becomes true
        message.retainPayload();
        assertTrue(message.isRetainPayload(), "isRetainPayload should be true after calling retainPayload");
    }

    @Test

  /**
   * This method should be used to initiate service shutdown. The invocation of this method should
   * cause a call to {@link #notifyStopped()}, either during this method's run, or after it has
   * returned. If shutdown fails, the invocation should cause a call to {@link
   * #notifyFailed(Throwable)} instead.
   *
   * <p>This method should return promptly; prefer to do work on a different thread where it is

    }

    @Test
    @DisplayName("addFlags0 combines flags correctly")
    void addFlags0() {
        SmbComNTCreateAndX req = createRequest(0, 0);
        req.addFlags0(0x10);
        int flags0 = (int) getPrivateField(req, "flags0");
        assertTrue((flags0 & 0x10) != 0, "flag should be set after addFlags0");
        // Calling again should combine rather than overwrite

            // -1 as unsigned short should be 65535
            assertEquals((short) -1, bb.getShort());
            assertEquals(65535, Short.toUnsignedInt((short) -1));
        }
    }

    @Nested
    @DisplayName("Integration Tests with SMBUtil")
    class SMBUtilIntegrationTests {

        @Test
        @DisplayName("Should use SMBUtil.writeInt2 for referral level")

              case 0:
                return 0;
              case 1:
                return 1;
              case 2:
                return endOfData();
              default:
                throw new AssertionError("Should not have been invoked again");
            }
          }
        };

    assertTrue(iter.hasNext());
    assertEquals(0, (int) iter.next());

    // verify idempotence of hasNext()

	if result.ID != 0 {
		t.Errorf("Should not have ID because only selected name, %+v", result.ID)
	}

	if user.Name != result.Name {
		t.Errorf("Should have user Name when selected it")
	}

	var result2 User
	DB.Where("name = ?", user.Name).Select("name as name").Find(&result2)
	if result2.ID != 0 {
		t.Errorf("Should not have ID because only selected name, %+v", result2.ID)
	}

        protocolHelper.addWebProtocol("http");
        assertEquals(2, protocolHelper.getWebProtocols().length); // Should not increase

        protocolHelper.addWebProtocol("https");
        assertEquals(2, protocolHelper.getWebProtocols().length); // Should not increase
    }

    public void test_addFileProtocol_newProtocol() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {