StringBuilder sb1 = new StringBuilder("first");
        StringBuilder sb2 = new StringBuilder("second");
        String result = StringUtil.join(",", sb1, sb2);
        assertEquals("first,second", result);
    }

    @Test
    @DisplayName("Should handle StringBuffer as CharSequence")
    void testJoinWithStringBuffer() {
        StringBuffer sb1 = new StringBuffer("alpha");

    private Object readResolve() {
      return new RegularContiguousSet<>(range, domain);
    }
  }

  @GwtIncompatible
  @J2ktIncompatible
    @Override
  Object writeReplace() {
    return new SerializedForm<>(range, domain);
  }

  @GwtIncompatible
  @J2ktIncompatible
    private void readObject(ObjectInputStream stream) throws InvalidObjectException {
    throw new InvalidObjectException("Use SerializedForm");

    @SuppressWarnings("ThreadLocalUsage") // Each Dispatcher needs its own state.
    private final ThreadLocal<Queue<Event>> queue =
        new ThreadLocal<Queue<Event>>() {
          @Override
          protected Queue<Event> initialValue() {
            return new ArrayDeque<>();
          }
        };

    /** Per-thread dispatch state, used to avoid reentrant event dispatching. */

            try {
                final Auth auth = new Auth(getSettings(), request, response);
                final AuthnRequestParams authnRequestParams = new AuthnRequestParams(false, false, true);
                final String loginUrl = auth.login(null, authnRequestParams, true);
                request.getSession().setAttribute(SAML_STATE, UuidUtil.create());

        UserCQ cq = new UserCQ();
        if (queryLambda != null) {
            queryLambda.callback(cq);
        }
        FilterAggregationBuilder builder = regFilterA(name, cq.getQuery());
        if (opLambda != null) {
            opLambda.callback(builder);
        }
        if (aggsLambda != null) {
            UserCA ca = new UserCA();
            aggsLambda.callback(ca);

   * <p>Caches loaded by a {@link CacheLoader} will call {@link CacheLoader#load} to load new values
   * into the cache. Newly loaded values are added to the cache using {@code
   * Cache.asMap().putIfAbsent} after loading has completed; if another value was associated with
   * {@code key} while the new value was loading then a removal notification will be sent for the
   * new value.
   *

        String aligned = new DefaultPathTranslator().alignToBaseDirectory("${basedir}/dir", basedir);

        assertEquals(new File(basedir, "dir").getAbsolutePath(), aligned);
    }

    @Test
    void testUnalignToBasedirWherePathEqualsBasedir() {
        File basedir = new File(System.getProperty("java.io.tmpdir"), "test").getAbsoluteFile();

  protected Map<String, String> makeEmptyMap() {
    Map<String, Integer> underlying = new HashMap<>();
    return transformValues(
        new UnmodifiableIteratorMap<String, Integer>(underlying), Functions.toStringFunction());
  }

  @Override
  protected Map<String, String> makePopulatedMap() {
    Map<String, Integer> underlying = new HashMap<>();
    underlying.put("a", 1);
    underlying.put("b", 2);

        ExecutorService executor = Executors.newFixedThreadPool(threadCount);
        CountDownLatch startLatch = new CountDownLatch(1);
        CountDownLatch endLatch = new CountDownLatch(threadCount);
        AtomicInteger successCount = new AtomicInteger(0);
        List<Exception> exceptions = new ArrayList<>();

        // When - Multiple threads get and release buffers
        for (int t = 0; t < threadCount; t++) {

/**
 * Test RDMA configuration properties
 */
public class RdmaConfigurationTest {

    @Test
    public void testDefaultRdmaConfiguration() throws CIFSException {
        Properties props = new Properties();
        PropertyConfiguration config = new PropertyConfiguration(props);

        // Test default values
        assertFalse(config.isUseRDMA(), "RDMA should be disabled by default");