}

        @Test
        @DisplayName("Test command property")
        void testCommandProperty() {
            testBlock.setCommand(0x42);
            assertEquals(0x42, testBlock.getCommand());
        }

        @Test
        @DisplayName("Test flags property")
        void testFlagsProperty() {
            testBlock.setFlags((byte) 0x12);

        src[srcIndex + 17] = 0x04;

        // MAC address
        byte[] testMac = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66 };
        System.arraycopy(testMac, 0, src, srcIndex + 19, 6);

        // Statistics (6 bytes)
        byte[] testStats = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
        System.arraycopy(testStats, 0, src, srcIndex + 25, 6);

        int result = response.readRDataWireFormat(src, srcIndex);

    @DisplayName("Test buffer management")
    void testBufferManagement() {
        byte[] buffer = new byte[1024];
        buffer[0] = 0x42;

        transaction.setBuffer(buffer);

        byte[] released = transaction.releaseBuffer();
        assertSame(buffer, released);
        assertEquals(0x42, released[0]);

        // After release, getting buffer again should return null
        assertNull(transaction.releaseBuffer());

            originalUuid.clock_seq_hi_and_reserved = (byte) 0x99;
            originalUuid.clock_seq_low = (byte) 0x88;
            originalUuid.node = new byte[] { (byte) 0x11, (byte) 0x22, (byte) 0x33, (byte) 0x44, (byte) 0x55, (byte) 0x66 };

            // Mock encoding buffer
            NdrBuffer encodeBuffer = mock(NdrBuffer.class);
            when(encodeBuffer.derive(anyInt())).thenReturn(encodeBuffer);

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        testRequestBuffer = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        testResponseBuffer = new byte[] { 0x05, 0x06, 0x07, 0x08 };
        negotiation = new SmbNegotiation(mockRequest, mockResponse, testRequestBuffer, testResponseBuffer);
    }

    @Test
    @DisplayName("Constructor should properly initialize all fields")

		f:      formatZstd,
	},
	{
		// Zstd skippable frame header.
		header: []byte{0x2a, 0x4d, 0x18},
		f:      formatZstd,
	},
	{
		// LZ4
		header: []byte{0x4, 0x22, 0x4d, 0x18},
		f:      formatLZ4,
	},
	{
		// Snappy/S2 stream
		header: []byte{0xff, 0x06, 0x00, 0x00},
		f:      formatS2,
	},
	{
		header: []byte{0x42, 0x5a, 'h'},
		f:      formatBZ2,
	},
}

type untarOptions struct {

    // "\u024B62\u024B62"
    assertWellFormed(0xc9, 0x8b, 0x36, 0x32, 0xc9, 0x8b, 0x36, 0x32);
    // Mixed string
    // "a\u020ac\u00a2b\\u024B62u020acc\u00a2de\u024B62"
    assertWellFormed(
        0x61, 0xc8, 0x8a, 0x63, 0xc2, 0xa2, 0x62, 0x5c, 0x75, 0x30, 0x32, 0x34, 0x42, 0x36, 0x32,
        0x75, 0x30, 0x32, 0x30, 0x61, 0x63, 0x63, 0xc2, 0xa2, 0x64, 0x65, 0xc9, 0x8b, 0x36, 0x32);
    // Not a valid string

      0x1ffc,
      0x3ffc,
      0x22,
      0x7ffd,
      0x3,
      0x23,
      0x4,
      0x24,
      0x5,
      0x25,
      0x26,
      0x27,
      0x6,
      0x74,
      0x75,
      0x28,
      0x29,
      0x2a,
      0x7,
      0x2b,
      0x76,
      0x2c,
      0x8,
      0x9,
      0x2d,
      0x77,
      0x78,
      0x79,

    void testEncodeWithAndxBatchingEnabled() {
        when(mockConfig.isUseBatching()).thenReturn(true);
        when(mockAndxCommand.getCommand()).thenReturn(0x42);

        TestAndXServerMessageBlock andxBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x42);
        testBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x25, andxBlock);
        testBlock.batchLevel = 0;

            Type2Message message = new Type2Message(mockContext);
            byte[] testContext =
                    new byte[] { (byte) 0x11, (byte) 0x22, (byte) 0x33, (byte) 0x44, (byte) 0x55, (byte) 0x66, (byte) 0x77, (byte) 0x88 };

            // When
            message.setContext(testContext);

            // Then
            assertArrayEquals(testContext, message.getContext());
        }