*/
    public void testDecode_Null() throws Exception {
        final byte[] result = Base64Util.decode(null);
        assertNull("Null should return null", result);
    }

    /**
     * Test encode/decode round trip with various data
     *
     * @throws Exception
     */
    public void testEncodeDecode_RoundTrip() throws Exception {
        // Test with ASCII text
        final String text = "Hello, World!";

 */
@ExtendWith(MockitoExtension.class)
public class NdrHyperTest {

    /**
     * Tests a simple round‑trip encode → decode retains the original value.
     */
    @Test
    @DisplayName("Basic round‑trip for a fixed value")
    public void testEncodeRoundTrip() throws NdrException {
        final long original = 0x1122334455667788L;
        NdrHyper hyper = new NdrHyper(original);

        AvTimestamp avTimestamp = new AvTimestamp(rawBytes);

        assertEquals(expectedTimestamp, avTimestamp.getTimestamp());
    }

    /**
     * Test round-trip conversion: long -> bytes -> long.
     */
    @Test
    public void testRoundTripConversion() {
        long originalTimestamp = 543210987654321L;
        AvTimestamp avTimestamp = new AvTimestamp(originalTimestamp);

        byte[] buffer = new byte[0];
        assertThrows(ArrayIndexOutOfBoundsException.class, () -> cmd.readBytesWireFormat(buffer, 0));
    }

    /**
     * Test round‑trip encoding/decoding of ranges using the public
     * {@link LockingAndXRange} encode/decode methods.
     */
    @Test
    void lockRangeEncodeDecodeRoundTrip() throws Exception {

        // getLastWriteTime returns lastWriteTime (from readUTime) + serverTimeZoneOffset
        // readUTime multiplies the seconds value by 1000, and writeUTime divides milliseconds by 1000
        // So the round-trip should preserve the milliseconds value
        assertEquals(sampleTimeMillis + serverTimeZoneOffset, response.getLastWriteTime());
        assertEquals(1024, response.getSize());
    }

    /**

        // NdrShort masks to 0xFF (8 bits) in its constructor
        int expected = input & 0xFF;
        assertEquals(expected, ns.value, "value should be masked to 0xFF before storing");
    }

    /**
     * Round-trip encode/decode for a selection of representative values.
     */
    @ParameterizedTest
    @ValueSource(ints = { 0, 42, 255, -1, 128 })
    void encodeDecodeRoundTrip(int original) throws Exception {

import jcifs.smb1.dcerpc.ndr.NdrBuffer;
import jcifs.smb1.dcerpc.ndr.NdrException;

/**
 * Unit tests for {@link DcerpcMessage}. The tests exercise flag handling,
 * result extraction, header encoding/decoding, and the round-trip of an
 * encode/decode operation.
 */
public class DcerpcMessageTest {

    /**
     * A trivial concrete subclass used for testing. It simply writes a
     * single small value in {@code encode_in} and reads it in

import org.xml.sax.InputSource;
import org.xml.sax.helpers.DefaultHandler;

/**
 * Utility class for XML-related operations.
 *
 * This class provides methods to escape special characters in XML strings,
 * strip invalid XML characters, and parse XML content into a map of data.
 *
 * <p>
 * The class is final and cannot be instantiated.
 * </p>
 *
 * <h2>Methods:</h2>
 * <ul>

        buf.append(LF);
        buf.append(StringEscapeUtils.escapeJson(discloser.getSavedSubject().orElse(StringUtil.EMPTY).trim()));
        buf.append(LF).append("```");
        buf.append(LF).append(StringEscapeUtils.escapeJson(discloser.getSavedPlainText().orElse(StringUtil.EMPTY).trim()));
        buf.append(LF).append("```\"}");
        return buf.toString();
    }

    /**

        for (final String path : paths) {
            if (StringUtil.isNotBlank(path) && !path.trim().startsWith("#")) {
                boolean flag = false;
                for (final String protocol : protocols) {
                    if (path.trim().startsWith(protocol.trim())) {
                        flag = true;
                        break;
                    }
                }