if (size.divide(ONE_EB_BI).compareTo(BigInteger.ZERO) > 0) {
            displaySize = new BigDecimal(size.divide(ONE_PB_BI)).divide(BigDecimal.valueOf(1000)) + "EB";
        } else if (size.divide(ONE_PB_BI).compareTo(BigInteger.ZERO) > 0) {
            displaySize = new BigDecimal(size.divide(ONE_TB_BI)).divide(BigDecimal.valueOf(1000)) + "PB";
        } else if (size.divide(ONE_TB_BI).compareTo(BigInteger.ZERO) > 0) {

    @Test
    @DisplayName("writeParameterWordsWireFormat returns zero bytes written")
    void testWriteParameterWordsWireFormat() {
        byte[] buf = new byte[10];
        assertEquals(0, response.writeParameterWordsWireFormat(buf, 0), "Should write 0 bytes");
    }

    @Test
    @DisplayName("writeParameterWordsWireFormat with null buffer - returns zero")
    void testWriteParameterWordsWireFormatNullBuffer() {

        smbComNtTransaction.dataOffset = 200;

        byte[] dst = new byte[100];
        smbComNtTransaction.writeParameterWordsWireFormat(dst, 0);

        // Check that offsets are zero when counts are zero
        assertEquals(0, SmbComTransaction.readInt4(dst, 23), "parameterOffset should be 0 when parameterCount is 0");
        assertEquals(0, SmbComTransaction.readInt4(dst, 31), "dataOffset should be 0 when dataCount is 0");

    }

    @Test
    void testConstructor_zeroValue() {
        // Test with zero value
        NdrSmall ndrSmall = new NdrSmall(0);
        assertEquals(0, ndrSmall.value, "Value should be initialized correctly for zero.");
    }

    @Test
    void testConstructor_negativeValue() {
        // Test with a negative value, expecting it to be masked to a positive byte

        byte[] buffer = new byte[100];

        // Should work with zero length
        int result = emptyBufferResponse.readDataWireFormat(buffer, 0, 0);
        assertEquals(0, result);

        // Should throw exception with non-zero length
        assertThrows(SMBProtocolDecodingException.class, () -> emptyBufferResponse.readDataWireFormat(buffer, 0, 1));
    }

            assertEquals(testStringTrue.charAt(i), (char) unicodeStringTrue.buffer[i], "Character mismatch");
        }
        assertEquals(0, unicodeStringTrue.buffer[testStringTrue.length()], "Last character should be zero");

        // Test with a non-empty string and zterm = false
        String testStringFalse = "Hello";
        UnicodeString unicodeStringFalse = new UnicodeString(testStringFalse, false);

        // First release drops usage to zero and releases transport
        session.release();
        verify(transport, times(1)).release();
        assertFalse(session.isInUse());

        // Next release goes below zero and throws
        RuntimeException ex = assertThrows(RuntimeCIFSException.class, session::release);
        assertTrue(ex.getMessage().contains("below zero"));

        assertEquals(0, dst[35]);
    }

    @Test
    @DisplayName("Test writeParameterWordsWireFormat with zero parameter count")
    void testWriteParameterWordsWireFormatZeroParameters() {
        byte[] dst = new byte[256];

        // Set up transaction with zero parameters
        transaction.setTotalParameterCount(0);
        transaction.setTotalDataCount(100);

            assertEquals(EncryptionNegotiateContext.CIPHER_AES128_GCM, SMBUtil.readInt2(buffer, 4));
        }

        @Test
        @DisplayName("Should encode null ciphers as zero count")
        void testEncodeNullCiphers() {
            EncryptionNegotiateContext context = new EncryptionNegotiateContext(mockConfig, null);

            int bytesWritten = context.encode(buffer, 0);

        offset += 4;
        buffer[offset++] = (byte) 0xFF; // Non-zero value for deletePending
        buffer[offset++] = (byte) 0x80; // Non-zero value for directory

        // Decode
        int bytesDecoded = fileStandardInfo.decode(buffer, 0, buffer.length);

        // Verify - non-zero values should be treated as true
        assertEquals(22, bytesDecoded);