assertNotNull(orKeywords);
        assertEquals(2, orKeywords.size());

        // Test with invalid query
        List<String> invalidKeywords = SuggestUtil.getKeywords("((invalid", fields);
        assertNotNull(invalidKeywords);
        assertEquals(0, invalidKeywords.size());
    }

    @Test
    public void testGetKeywordsWithDuplicates() {

    }

    @Test
    @DisplayName("Test readBytesWireFormat with invalid structure size throws exception")
    void testReadBytesWireFormatInvalidStructureSize() {
        response = new Smb2QueryDirectoryResponse(mockConfig, (byte) 0x03);
        byte[] buffer = new byte[1024];
        int bufferIndex = 0;

        // Set structure size to 10 (invalid, should be 9)
        SMBUtil.writeInt2(10, buffer, bufferIndex);

                return LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
            } catch (final DateTimeParseException e) {
                logger.debug("Invalid date format: {}", value, e);
            }
        }
        return DfTypeUtil.toLocalDateTime(value);
    }

        if (getUncPath0().length() == 1 || dest.getUncPath0().length() == 1) {
            throw new SmbException("Invalid operation for workgroups, servers, or shares");
        }

        resolveDfs(null);
        dest.resolveDfs(null);

        if (!tree.equals(dest.tree)) {
            throw new SmbException("Invalid operation for workgroups, servers, or shares");
        }

        if (LogStream.level >= 3) {

goto fail

:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe

if exist "%JAVA_EXE%" goto execute

echo. 1>&2
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
echo. 1>&2
echo Please set the JAVA_HOME variable in your environment to match the 1>&2
echo location of your Java installation. 1>&2

goto fail

:execute
@rem Setup the command line

        // Check protocol ID
        final int protocolId = SMBUtil.readInt4(buffer, bufferIndex);
        if (protocolId != TRANSFORM_PROTOCOL_ID) {
            throw new IllegalArgumentException("Invalid transform header protocol ID: 0x" + Integer.toHexString(protocolId));
        }
        bufferIndex += 4;

        // Read signature
        System.arraycopy(buffer, bufferIndex, header.signature, 0, 16);

        assertTrue(result.startsWith("10111213"));
        assertEquals(64, result.length()); // 32 bytes * 2 chars per byte
    }

    @Test
    @DisplayName("Should handle invalid offset and length parameters")
    void testInvalidParameters() {
        // Given
        byte[] data = createTestData(32);

        // When/Then
        assertThrows(IndexOutOfBoundsException.class, () -> {

 */
package jcifs.pac;

import jcifs.CIFSException;

/**
 * Exception thrown when PAC (Privilege Attribute Certificate) data cannot be decoded.
 * Indicates malformed or invalid PAC structures in Kerberos tickets.
 */
public class PACDecodingException extends CIFSException {

    private static final long serialVersionUID = 1L;

    /**

    }

    /**
     * Test getRootCause() method (deprecated).
     */
    @Test
    void testGetRootCause() {
        Throwable cause = new IllegalArgumentException("Invalid argument.");
        DcerpcException exception = new DcerpcException("Error with cause.", cause);
        assertEquals(cause, exception.getRootCause(), "getRootCause() should return the original cause.");
    }

    /**

            } else {
                if ((type != PacSignature.HMAC_SHA1_96_AES128) && (type != PacSignature.HMAC_SHA1_96_AES256)) {
                    throw new PACDecodingException("Invalid MAC algorithm");
                }
                KerberosKey key = type == PacSignature.HMAC_SHA1_96_AES128 ? keys.get(PacSignature.ETYPE_AES128_CTS_HMAC_SHA1_96)