}
            return null;
        }

        /**
         * Gets a system property value with a default fallback.
         *
         * @param key The property key to look up
         * @param defaultValue The default value to return if the property is not set
         * @return The property value or the default value
         */
        protected String getProperty(final String key, final String defaultValue) {

     * @param id the document ID to update
     * @param field the field name to update
     * @param value the new value for the field
     * @return true if the update was successful, false otherwise
     */
    public boolean updateDocument(final SearchEngineClient searchEngineClient, final String id, final String field, final Object value) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

 * demonstration – the real class behaviour is not required for
 * validating constants.
 */
public class SmbConstantsTest {

    /**
     * Verify that the hard‑coded default values are present.
     */
    @Test
    @DisplayName("Default constant values match expectations")
    void defaultValues() {
        assertEquals(445, SmbConstants.DEFAULT_PORT);
        assertEquals(10, SmbConstants.DEFAULT_MAX_MPX_COUNT);

            assertEquals(32, ACE.FILE_EXECUTE, "FILE_EXECUTE constant value");
            assertEquals(64, ACE.FILE_DELETE, "FILE_DELETE constant value");
            assertEquals(128, ACE.FILE_READ_ATTRIBUTES, "FILE_READ_ATTRIBUTES constant value");
            assertEquals(256, ACE.FILE_WRITE_ATTRIBUTES, "FILE_WRITE_ATTRIBUTES constant value");

            assertEquals(0x00010000, ACE.DELETE, "DELETE constant value");

        @Test
        @DisplayName("Should handle maximum values without overflow")
        void testMaximumValues() throws SMBProtocolDecodingException {
            FileFsFullSizeInformation info = new FileFsFullSizeInformation();
            byte[] buffer = new byte[32];

            // Set all bytes to 0xFF for maximum values
            for (int i = 0; i < buffer.length; i++) {

        private static final long serialVersionUID = 1L;

        public String name;
        public int value;

        public TestSerializableClass(final String name, final int value) {
            this.name = name;
            this.value = value;
        }
    }

        messageBlock.setUid(uid);

        // Then
        verify(messageBlock).setUid(uid);
    }

    @Test
    @DisplayName("Test setUid with boundary values")
    void testSetUidWithBoundaryValues() {
        // Test with various uid values
        int[] uids = { 0, 1, Integer.MAX_VALUE, Integer.MIN_VALUE };

        for (int uid : uids) {
            doNothing().when(messageBlock).setUid(uid);

    }

    /**
     * Checks if a checkbox value represents an enabled state.
     * This method considers "on" and "true" (case-insensitive) as enabled values.
     *
     * @param value the checkbox value to check
     * @return true if the value represents an enabled checkbox, false otherwise
     */
    public static boolean isCheckboxEnabled(final String value) {
        if (value == null) {
            return false;
        }

        final char[] arr = new char[length];
        int ai = arr.length;
        while (ai-- > 0) {
            arr[ai] = HEXCHARS[value & 0xF];
            value >>>= 4;
        }
        return new String(arr);
    }

    private static byte B(final int i) {
        return (byte) (i & 0xFF);
    }

    private static short S(final int i) {

        @Test
        @DisplayName("Should get chunksWritten value")
        void testGetChunksWritten() {
            // Initial value should be 0
            assertEquals(0, response.getChunksWritten());
        }

        @Test
        @DisplayName("Should get chunkBytesWritten value")
        void testGetChunkBytesWritten() {
            // Initial value should be 0
            assertEquals(0, response.getChunkBytesWritten());