Object key = new Object();
    Object value = new Object();
    LoadingCache<Object, Object> cache =
        builder.build(CacheLoader.from(Suppliers.ofInstance(value)));
    assertThat(cache.getUnchecked(key)).isSameInstanceAs(value);
    assertThat(cache.size()).isEqualTo(0);
    assertThat(cache.asMap().containsKey(key)).isFalse();
  }

  public void testCacheBuilderFrom_string() {

        () -> {
          assertTrue(futureInteger.isDone());
          assertTrue(futureBoolean.isDone());
          result[0] =
              createCombinedResult(
                  Futures.getUnchecked(futureInteger), Futures.getUnchecked(futureBoolean));
        };

    ListenableFuture<?> futureResult =
        whenAllComplete(futureInteger, futureBoolean).run(combiner, directExecutor());
    Integer integerPartial = 1;

        () -> {
          assertTrue(futureInteger.isDone());
          assertTrue(futureBoolean.isDone());
          result[0] =
              createCombinedResult(
                  Futures.getUnchecked(futureInteger), Futures.getUnchecked(futureBoolean));
        };

    ListenableFuture<?> futureResult =
        whenAllComplete(futureInteger, futureBoolean).run(combiner, directExecutor());
    Integer integerPartial = 1;

                .concurrencyLevel(12)
                .removalListener(listener)
                .ticker(ticker)
                .build(loader);
    // add a non-serializable entry
    one.getUnchecked(new Object());
    assertThat(one.size()).isEqualTo(1);
    assertThat(one.asMap().isEmpty()).isFalse();
    LocalLoadingCache<Object, Object> two = SerializableTester.reserialize(one);

                .concurrencyLevel(12)
                .removalListener(listener)
                .ticker(ticker)
                .build(loader);
    // add a non-serializable entry
    one.getUnchecked(new Object());
    assertThat(one.size()).isEqualTo(1);
    assertThat(one.asMap().isEmpty()).isFalse();
    LocalLoadingCache<Object, Object> two = SerializableTester.reserialize(one);

import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link Futures#getChecked(Future, Class)}. */
@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class FuturesGetCheckedTest extends TestCase {
  // Boring untimed-get tests:

  public void testGetCheckedUntimed_success() throws TwoArgConstructorException {
    assertThat(getChecked(immediateFuture("foo"), TwoArgConstructorException.class))
        .isEqualTo("foo");

import org.jspecify.annotations.NullUnmarked;

/** Unit tests for {@link Futures#getChecked(Future, Class)}. */
@NullUnmarked
@GwtIncompatible
@J2ktIncompatible
public class FuturesGetCheckedTest extends TestCase {
  // Boring untimed-get tests:

  public void testGetCheckedUntimed_success() throws TwoArgConstructorException {
    assertThat(getChecked(immediateFuture("foo"), TwoArgConstructorException.class))
        .isEqualTo("foo");

/** Static methods used to implement {@link Futures#getChecked(Future, Class)}. */
@J2ktIncompatible
@GwtIncompatible
final class FuturesGetChecked {
  @CanIgnoreReturnValue
  @ParametricNullness
  static <V extends @Nullable Object, X extends Exception> V getChecked(
      Future<V> future, Class<X> exceptionClass) throws X {
    return getChecked(bestGetCheckedTypeValidator(), future, exceptionClass);
  }