IncomparableValueException expected =
        assertThrows(IncomparableValueException.class, () -> c.compare(0, 0));
    assertEquals(0, expected.value);
    reserializeAndAssert(c);
  }

  public void testExplicit_one() {
    Comparator<Integer> c = Ordering.explicit(0);
    assertEquals(0, c.compare(0, 0));
    IncomparableValueException expected =

    IncomparableValueException expected =
        assertThrows(IncomparableValueException.class, () -> c.compare(0, 0));
    assertEquals(0, expected.value);
    reserializeAndAssert(c);
  }

  public void testExplicit_one() {
    Comparator<Integer> c = Ordering.explicit(0);
    assertEquals(0, c.compare(0, 0));
    IncomparableValueException expected =

      assertBitEquals(VALUES[i], aa.get(i));
      aa.lazySet(i, -3.0);
      assertBitEquals(-3.0, aa.get(i));
    }
  }

  /** compareAndSet succeeds in changing value if equal to expected else fails */
  public void testCompareAndSet() {
    AtomicDoubleArray aa = new AtomicDoubleArray(SIZE);
    for (int i : new int[] {0, SIZE - 1}) {
      double prev = 0.0;
      double unused = Math.E + Math.PI;

  protected final F factory;
  protected final T data;
  protected final T expected;

  private final String suiteName;
  private final String caseDesc;

  SourceSinkTester(F factory, T data, String suiteName, String caseDesc, Method method) {
    super(method.getName());
    this.factory = checkNotNull(factory);
    this.data = checkNotNull(data);
    this.expected = checkNotNull(factory.getExpected(data));

    if (response.code != 101) {
      throw ProtocolException(
        "Expected HTTP 101 response but was '${response.code} ${response.message}'",
      )
    }

    val headerConnection = response.header("Connection")
    if (!"Upgrade".equals(headerConnection, ignoreCase = true)) {
      throw ProtocolException(
        "Expected 'Connection' header value 'Upgrade' but was '$headerConnection'",
      )
    }

  public void testCreation_arrayOfArray() {
    String[] array = new String[] {"a"};
    Multiset<String[]> multiset = ImmutableMultiset.<String[]>of(array);
    Multiset<String[]> expected = HashMultiset.create();
    expected.add(array);
    assertEquals(expected, multiset);
  }

  public void testCreation_arrayContainingOnlyNull() {
    @Nullable String[] array = new @Nullable String[] {null};

import java.io.IOException;
import org.jspecify.annotations.NullUnmarked;

/**
 * A test factory for byte or char sources or sinks. In addition to creating sources or sinks, the
 * factory specifies what content should be expected to be read from a source or contained in a sink
 * given the content data that was used to create the source or that was written to the sink.
 *

 */
public interface ListenableFuture<V extends @Nullable Object> extends Future<V>, IThenable<V> {
  void addListener(Runnable listener, Executor executor);

  /** Note that this method is not expected to be overridden. */
  @JsMethod
  @Override
  default <R extends @Nullable Object> IThenable<R> then(
      @JsOptional @Nullable IThenOnFulfilledCallbackFn<? super V, ? extends R> onFulfilled,

    Future<?> possiblyIgnoredError = threadPool.submit(new Interrupter(currentThread()));
    try {
      Queues.drain(q, ImmutableList.of(), 100, MAX_VALUE, NANOSECONDS);
      fail();
    } catch (InterruptedException expected) {
    }
  }

  public void testDrainUninterruptibly_doesNotThrow() throws Exception {
    for (BlockingQueue<Object> q : blockingQueues()) {
      testDrainUninterruptiblyDoesNotThrow(q);
    }
  }

 * remove) are supported. Null keys and values are supported.
 *
 * <p>{@code containsKey(k)}, {@code put(k, v)} and {@code remove(k)} are all (expected and
 * amortized) constant time operations. Expected in the hashtable sense (depends on the hash
 * function doing a good job of distributing the elements to the buckets to a distribution not far