*/
    public static boolean contains(final List<AvPair> pairs, final int type) {
        if (pairs == null) {
            return false;
        }
        for (final AvPair p : pairs) {
            if (p.getType() == type) {
                return true;
            }
        }
        return false;
    }

    /**
     * Gets the first AV pair of the specified type from the list
     *

 */
public class IgnoreCloseInputStreamTest extends PlainTestCase {

    public void test_close_isIgnored() throws IOException {
        // Test that close() is ignored
        byte[] data = "Test data".getBytes();
        ByteArrayInputStream underlyingStream = new ByteArrayInputStream(data);
        IgnoreCloseInputStream stream = new IgnoreCloseInputStream(underlyingStream);

        // Read some data

        String name1 = "WORKSTATION     ";
        System.arraycopy(name1.getBytes("US-ASCII"), 0, src, srcIndex + 1, 16);
        src[srcIndex + 16] = 0x00; // hex code
        src[srcIndex + 17] = 0x04; // flags: active

        // Second name entry (18 bytes)
        String name2 = "DOMAIN          ";
        System.arraycopy(name2.getBytes("US-ASCII"), 0, src, srcIndex + 19, 16);
        src[srcIndex + 34] = 0x00; // hex code

        assertEquals(int.class, ServerData.class.getDeclaredField("sflags2").getType());
        assertEquals(int.class, ServerData.class.getDeclaredField("smaxMpxCount").getType());
        assertEquals(int.class, ServerData.class.getDeclaredField("maxBufferSize").getType());
        assertEquals(int.class, ServerData.class.getDeclaredField("sessKey").getType());

    }

    public void test_processSingleSitemap() {
        // Setup
        ResponseData responseData = new ResponseData();
        byte[] content = "<sitemap></sitemap>".getBytes();
        responseData.setResponseBody(content);

        SitemapUrl sitemap = new SitemapUrl();
        sitemap.setLoc("https://example.com/page1");

        SitemapSet sitemapSet = new SitemapSet();

        System.arraycopy("SHARE1".getBytes(StandardCharsets.US_ASCII), 0, data, 0, 6);
        data[14] = 0x00;
        data[15] = 0x00; // type = 0
        data[16] = 40;
        data[17] = 0;
        data[18] = 0;
        data[19] = 0; // remark offset

        // Entry 2: IPC$, type 3 (IPC), remark "Inter-Process Communication"
        System.arraycopy("IPC$".getBytes(StandardCharsets.US_ASCII), 0, data, 20, 4);

        int type = AvPair.MsvAvTimestamp;
        byte[] raw = new byte[] { 0x01, 0x02, 0x03, 0x04 };
        AvPair avPair = new AvPair(type, raw);

        assertEquals(type, avPair.getType(), "Type should match the constructor argument.");
        assertArrayEquals(raw, avPair.getRaw(), "Raw data should match the constructor argument.");

        // Test with another type and empty raw data

                if (info.getType() == HandleType.PERSISTENT && !info.isReconnecting()) {
                    persistHandle(info);
                }
            }
        } finally {
            lock.writeLock().unlock();
        }
    }

    private void persistHandle(HandleInfo info) {
        if (info.getType() != HandleType.PERSISTENT) {
            return;
        }

    @DisplayName("Should calculate HMAC-T64 correctly")
    void testHMACT64() {
        // Given
        byte[] key = "secret".getBytes();
        byte[] data = "Hello World".getBytes();

        // When
        MessageDigest hmac = Crypto.getHMACT64(key);
        byte[] result = hmac.digest(data);

        // Then
        assertNotNull(result);
        assertTrue(result.length > 0, "HMAC-T64 should produce non-empty result");

        // Test multiple calls to readDataWireFormat to ensure buffer is overwritten
        byte[] firstData = "First data set".getBytes();
        byte[] secondData = "Second data set".getBytes();
        byte[] buffer1 = new byte[100];
        byte[] buffer2 = new byte[100];

        System.arraycopy(firstData, 0, buffer1, 0, firstData.length);