assertEquals(-10L, mock.length());
        }
    }

    @ParameterizedTest(name = "getType returns {0}")
    @ValueSource(ints = { 0, 1, -5, Integer.MAX_VALUE })
    @DisplayName("Parameterized type values")
    void typeParameterized(int type) {
        FileEntry mock = mock(FileEntry.class);
        when(mock.getType()).thenReturn(type);
        assertEquals(type, mock.getType());
    }

            assertEquals(expectedSize, request.size());
        }

        @ParameterizedTest
        @DisplayName("Should calculate size for various data lengths")
        @ValueSource(ints = { 0, 1, 7, 8, 100, 512, 1024, 4096, 65536 })
        void testSizeWithVariousDataLengths(int dataLength) {

        assertEquals(response.getTreeId(), response.getTid());
    }

    /**
     * Helper method to create a valid response buffer
     */
    private byte[] createValidResponseBuffer(int shareType, int shareFlags, int capabilities, int maxAccess) {
        byte[] buffer = new byte[256];
        SMBUtil.writeInt2(16, buffer, 0);
        buffer[2] = (byte) shareType;
        buffer[3] = 0;

    }

    @ParameterizedTest
    @DisplayName("getPipeType echoes constructor input (edge values)")
    @ValueSource(ints = { 0, SmbPipeResource.PIPE_TYPE_RDONLY, SmbPipeResource.PIPE_TYPE_WRONLY, SmbPipeResource.PIPE_TYPE_DCE_TRANSACT })
    void getPipeTypeEchoesInput(int pipeType) throws Exception {
        // Arrange & Act
        SmbNamedPipe pipe = new SmbNamedPipe("smb://server/IPC$/foo", pipeType, ctx());

    private static final int FILE_NOTIFY_CHANGE_EA = 0x00000080;
    private static final int FILE_NOTIFY_CHANGE_SECURITY = 0x00000100;
    private static final int FILE_NOTIFY_CHANGE_STREAM_NAME = 0x00000200;
    private static final int FILE_NOTIFY_CHANGE_STREAM_SIZE = 0x00000400;
    private static final int FILE_NOTIFY_CHANGE_STREAM_WRITE = 0x00000800;

                "1000, 4096, 4096000" })
        void testDecodeCombinations(int chunks, int chunkBytes, int totalBytes) throws SMBProtocolDecodingException {
            byte[] buffer = createValidCopyChunkResponse(chunks, chunkBytes, totalBytes);

            int bytesDecoded = response.decode(buffer, 0, buffer.length);

            assertEquals(12, bytesDecoded);

        @ValueSource(ints = { 0, 1, 2, 5, 10 })
        void testEncodeWithDifferentCipherCounts(int count) {
            int[] ciphers = new int[count];
            for (int i = 0; i < count; i++) {
                ciphers[i] = i + 1;
            }

            context = new EncryptionNegotiateContext(mockConfig, ciphers);
            int encoded = context.encode(buffer, 0);

        // writeInt2 writes in little-endian format (LSB first)
        int written = (buffer[0] & 0xFF) | ((buffer[1] & 0xFF) << 8);
        int expected = level & 0xFFFF;
        assertEquals(expected, written);
    }

    // Helper method to extract string from buffer
    private String extractStringFromBuffer(byte[] buffer, int offset, int maxLen) {
        int end = offset;
        while (end < offset + maxLen && buffer[end] != 0) {

        assertEquals(64, result.length()); // 32 bytes * 2 chars per byte
    }

    @ParameterizedTest
    @ValueSource(ints = { 1, 16, 32, 64, 128, 256 })
    @DisplayName("Should handle various data sizes")
    void testVariousDataSizes(int size) {
        // Given
        byte[] data = createTestData(size);

        // When
        String result = Hexdump.toHexString(data);

        // Then

        // Given
        byte[] buffer = new byte[256];
        int offset = 10;

        // When
        int bytesWritten = response.writeBytesWireFormat(buffer, offset);

        // Then
        assertEquals(0, bytesWritten);
    }

    @DisplayName("Should write zero bytes at various offsets")
    @ParameterizedTest
    @ValueSource(ints = { 0, 1, 10, 50, 100, 255 })