// Modify returned hash
        if (hash.length > 0) {
            hash[0] = (byte) 0xFF;
        }

        // Get hash again - should be unmodified
        byte[] hash2 = transport.getPreauthIntegrityHash();
        assertNotNull(hash2);

        // If original has data, verify it wasn't modified
        if (hash2.length > 0 && hash.length > 0) {
            assertNotEquals(hash[0], hash2[0]);
        }

            System.arraycopy(this.blob, 0, dst, dstIndex, this.blob.length);
            dstIndex += this.blob.length;
        } else {
            System.arraycopy(this.lmHash, 0, dst, dstIndex, this.lmHash.length);
            dstIndex += this.lmHash.length;
            System.arraycopy(this.ntHash, 0, dst, dstIndex, this.ntHash.length);
            dstIndex += this.ntHash.length;

        }

        private void setLength(int length) {
            try {
                // Use reflection to set the protected length field
                java.lang.reflect.Field lengthField = ServerMessageBlock2.class.getDeclaredField("length");
                lengthField.setAccessible(true);
                lengthField.setInt(this, length);
            } catch (Exception e) {

        assertEquals(1, sitemaps.length);
    }

    public void test_getSitemapsEmpty() {
        // Test getSitemaps when no sitemaps are added
        RobotsTxt robotsTxt = new RobotsTxt();

        String[] sitemaps = robotsTxt.getSitemaps();
        assertNotNull(sitemaps);
        assertEquals(0, sitemaps.length);
    }

    public void test_toString() {

        byte[] buffer = new byte[10];
        int len = 10;
        int result = response.readDataWireFormat(buffer, 0, len);
        assertEquals(len, result, "readDataWireFormat should return the length when pipeIn is null.");
    }

    /**
     * Tests the readDataWireFormat method when the pipe has a valid input stream.
     */
    @Test
    void testReadDataWireFormat_withPipeIn() {

    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(gidNumber);
        sb.append(dm).append(name);
        if (sb.length() > dm.length()) {
            sb.delete(0, dm.length());
        }
        sb.insert(0, "{").append("}");
        return sb.toString();
    }

    // ===================================================================================

    void constructorShouldInitializeTypeAndLength() {
        // Test that the constructor correctly initializes the type and length fields.
        SessionRetargetResponsePacket packet = new SessionRetargetResponsePacket();
        assertEquals(SessionServicePacket.SESSION_RETARGET_RESPONSE, packet.type);
        assertEquals(6, packet.length);
    }

    @Test
    void writeTrailerWireFormatShouldReturnZero() {

        SecurityBlob blob = new SecurityBlob(data);

        // Assert
        assertSame(data, blob.get(), "get() should expose the same array reference passed in");
        assertEquals(data.length, blob.length(), "length() should match underlying array length");
        assertEquals("deadbeef", blob.toString(), "toString() should reflect underlying content");
        assertEquals(data.hashCode(), blob.hashCode(), "hashCode should equal the array's hashCode");

    private String unescape(final String s) {
        if (s.indexOf('\\') >= 0) {
            final StringBuilder sb = new StringBuilder();
            for (int i = 0; i < s.length(); i++) {
                final char ch = s.charAt(i);
                if (ch == '\\' && i < s.length() - 1) {
                    i++;
                    sb.append(s.charAt(i));
                } else {
                    sb.append(ch);
                }

            int decodedSize = decoded.decode(buffer, 0, encodedSize);

            assertEquals(encodedSize, decodedSize);
            assertEquals(0, decoded.getHashAlgos().length);
            assertEquals(0, decoded.getSalt().length);
        }

        @Test
        @DisplayName("Should calculate size correctly")
        void testSizeCalculation() {
            // Test with various combinations