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 };

        Smb2LeaseKey key = new Smb2LeaseKey(testBytes);
        byte[] buffer = new byte[20];

        key.encode(buffer, 2);

        for (int i = 0; i < 16; i++) {

                return 33;
            }
        };
        byte[] buffer = new byte[1024];

        // Setup buffer after header
        buffer[33] = 4; // wordCount
        buffer[34] = (byte) 0xFF; // andxCommand
        buffer[36] = 0; // andxOffset low
        buffer[37] = 0; // andxOffset high
        SMBUtil.writeInt2(20, buffer, 42); // byteCount

        int length = testBlock.decode(buffer, 0);

    }
    if (length > 0) {
      byte a = bytes[offset];
      byte b = bytes[offset + (length >> 1)];
      byte c = bytes[offset + (length - 1)];
      int y = (a & 0xFF) + ((b & 0xFF) << 8);
      int z = length + ((c & 0xFF) << 2);
      return shiftMix(y * K2 ^ z * K0) * K2;
    }
    return K2;
  }

  private static long hashLength17to32(byte[] bytes, int offset, int length) {

        int alignedBytes = ndrBuffer.align(4, (byte) 0xFF);
        assertEquals(3, alignedBytes); // Should advance by 3 bytes (1 -> 4)
        assertEquals(4, ndrBuffer.getIndex());
        assertEquals(4, ndrBuffer.getLength()); // Length should be updated

        // Verify filled bytes
        assertEquals((byte) 0xFF, buffer[1]);
        assertEquals((byte) 0xFF, buffer[2]);
        assertEquals((byte) 0xFF, buffer[3]);

        byte[] dest = new byte[5]; // {0,0,0,0,0}
        dest[0] = (byte) 0xFF; // Add some initial data to dest

        int encodedLen = encodable.encode(dest, 1);

        // Verify encoded length
        assertEquals(3, encodedLen, "Encoded length should be equal to the specified length");

        // Verify content

@DisplayName("Hexdump Utility Tests")
class HexdumpTest extends BaseTest {

    @Test
    @DisplayName("Should convert byte array to hex string")
    void testToHexString() {
        // Given
        byte[] data = { 0x00, 0x0F, (byte) 0xFF, 0x7F, (byte) 0x80 };

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

        // Then
        assertNotNull(result);
        assertEquals("000FFF7F80", result);
    }

    @Test

        assertEquals(dst.length, bytesWritten, "The number of bytes written should match the expected length.");
        // Check informationLevel
        assertEquals((byte) (informationLevel & 0xFF), dst[0]);
        assertEquals((byte) ((informationLevel >> 8) & 0xFF), dst[1]);
        // Check reserved bytes
        for (int i = 2; i < 6; i++) {
            assertEquals((byte) 0x00, dst[i], "Reserved byte at index " + i + " should be 0.");
        }

        @Test
        @DisplayName("Should not modify reserved field bytes")
        void testReservedFieldNotModified() {
            lock = new Smb2Lock(999L, 888L, 0xFF);

            // Fill buffer with non-zero values
            Arrays.fill(buffer, (byte) 0xFF);

            lock.encode(buffer, 0);

            // Reserved field bytes are not modified by the encode method

        void testMockImplementation() {
            NegotiateContextRequest mockRequest = mock(NegotiateContextRequest.class);
            when(mockRequest.getContextType()).thenReturn(0xFF);

            assertEquals(0xFF, mockRequest.getContextType());
            verify(mockRequest).getContextType();
        }
    }

    @Nested
    @DisplayName("Edge Cases and Error Conditions")
    class EdgeCasesTests {

        dialectIndex = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        if (dialectIndex > 10) {
            return bufferIndex - start;
        }
        server.securityMode = buffer[bufferIndex] & 0xFF;
        bufferIndex++;
        server.security = server.securityMode & 0x01;
        server.encryptedPasswords = (server.securityMode & 0x02) == 0x02;
        server.signaturesEnabled = (server.securityMode & 0x04) == 0x04;