verify(mockFileSystemInfo, times(1)).getFileSystemInformationClass();
        }

        @Test
        @DisplayName("Should decode buffer correctly")
        void testDecode() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[100];
            when(mockFileSystemInfo.decode(any(byte[].class), anyInt(), anyInt())).thenReturn(24);

        assertEquals(TEST_LAST_WRITE_TIME, decoded.getLastWriteTime());
        assertEquals(TEST_ATTRIBUTES, decoded.getAttributes());
    }

    @Test
    @DisplayName("Test decode method")
    void testDecode() throws SMBProtocolDecodingException {
        // First encode using a known FileBasicInfo
        FileBasicInfo original =

        long decodedValue = SMBUtil.readInt8(buffer, offset);
        assertEquals(endOfFile, decodedValue);
    }

    @Test
    @DisplayName("Test decode method with valid buffer")
    void testDecode() throws SMBProtocolDecodingException {
        // Prepare buffer with known value
        long expectedValue = 0x0123456789ABCDEFL;
        byte[] buffer = new byte[16];
        SMBUtil.writeInt8(expectedValue, buffer, 0);

        assertEquals(expectedFlags, SMBUtil.readInt4(buffer, 68));

        // Verify notification filter
        assertEquals(0x1F, SMBUtil.readInt4(buffer, 72));
    }

    @Test
    public void testDecode() {
        // Create a context and encode it
        Smb2LeaseKey originalKey = new Smb2LeaseKey();
        int originalLeaseState = DirectoryLeaseState.DIRECTORY_FULL;

    }

    @Test
    @DisplayName("Test encode operation")
    void testEncode() {
        byte[] buffer = new byte[1024];
        int length = response.encode(buffer, 0);
        assertTrue(length >= 0);
    }

    @Test
    @DisplayName("Test decode operation")
    void testDecode() {
        byte[] buffer = new byte[1024];
        // Fill with basic SMB header structure

            assertEquals(null, nullNameResponse.getName());
        }

        @Test
        @DisplayName("Should decode data correctly")
        void testDecode() throws SMBProtocolDecodingException {
            int length = 50;
            int result = testResponse.decode(testBuffer, 10, length);

            assertEquals(length, result);

        leaseContext.setLeaseFlags(newFlags);
        assertEquals(newFlags, leaseContext.getLeaseFlags());
    }

    @Test
    @DisplayName("Should encode context correctly")
    void testEncode() {
        byte[] buffer = new byte[leaseContext.size()];
        int encoded = leaseContext.encode(buffer, 0);

        assertEquals(leaseContext.size(), encoded);

        assertThrows(IllegalArgumentException.class, () -> new Smb2LeaseKey(new byte[0]));
    }

    @Test
    @DisplayName("Should encode lease key to buffer")
    void testEncode() {
        byte[] testBytes = new byte[] { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, (byte) 0x88, (byte) 0x99, (byte) 0xAA, (byte) 0xBB,
                (byte) 0xCC, (byte) 0xDD, (byte) 0xEE, (byte) 0xFF, 0x00 };

        assertEquals(22, bytesDecoded);
        assertEquals(expectedEndOfFile, fileStandardInfo.getSize());
    }

    @Test
    @DisplayName("Test encode with various values")
    void testEncode() throws SMBProtocolDecodingException {
        // First decode to set internal state
        byte[] sourceBuffer = new byte[22];
        long expectedAllocationSize = 16384L;
        long expectedEndOfFile = 12288L;

            assertNull(nullNameRequest.getName());
        }

        @Test
        @DisplayName("Should encode data correctly")
        void testEncode() {
            int result = testRequest.encode(testBuffer, 10);

            assertTrue(result > 0);
            assertEquals(1, testRequest.getEncodeCallCount());

            // Verify header was written