testMapWithIndex_intStream_closeIsPropagated(
        IntStream.of(0).flatMap(unused -> IntStream.of(1, 2, 3)));
  }

  private void testMapWithIndex_intStream_closeIsPropagated(IntStream source) {
    AtomicInteger intStreamCloseCount = new AtomicInteger();
    IntStream intStream = source.onClose(intStreamCloseCount::incrementAndGet);
    Stream<String> withIndex = Streams.mapWithIndex(intStream, (str, i) -> str + ":" + i);

    ImmutableDoubleArray.of(0, 1, 2, 3)
        .forEach(i -> assertThat(i).isEqualTo((double) count.getAndIncrement()));
    assertThat(count.get()).isEqualTo(4);
  }

  public void testStream() {
    ImmutableDoubleArray.of().stream().forEach(i -> fail());
    ImmutableDoubleArray.of(0, 1, 3).subArray(1, 1).stream().forEach(i -> fail());
    assertThat(ImmutableDoubleArray.of(0, 1, 3).stream().toArray())

    AtomicLong count = new AtomicLong(0);
    ImmutableLongArray.of(0, 1, 2, 3)
        .forEach(i -> assertThat(i).isEqualTo(count.getAndIncrement()));
    assertThat(count.get()).isEqualTo(4);
  }

  public void testStream() {
    ImmutableLongArray.of().stream().forEach(i -> fail());
    ImmutableLongArray.of(0, 1, 3).subArray(1, 1).stream().forEach(i -> fail());

import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.function.IntConsumer;
import java.util.stream.IntStream;
import junit.framework.TestCase;

/** Test Java8 map.compute in concurrent cache context. */
public class LocalCacheMapComputeTest extends TestCase {
  final int count = 10000;
  final String delimiter = "-";

import java.util.function.Function;
import java.util.function.IntConsumer;
import java.util.function.IntFunction;
import java.util.function.LongConsumer;
import java.util.function.Predicate;
import java.util.stream.IntStream;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/** Spliterator utilities for {@code common.collect} internals. */
@GwtCompatible
@ElementTypesAreNonnullByDefault

    assertThat(iia.asList()).containsExactly(0, 1, 3).inOrder();
  }

  public void testCopyOf_stream() {
    assertThat(ImmutableIntArray.copyOf(IntStream.empty()))
        .isSameInstanceAs(ImmutableIntArray.of());
    assertThat(ImmutableIntArray.copyOf(IntStream.of(0, 1, 3)).asList())
        .containsExactly(0, 1, 3)
        .inOrder();
  }

  public void testBuilder_presize_zero() {

 *   <li>{@code FluentIterable} contains several features not available on {@code Stream}, which are
 *       noted in the method descriptions below.
 *   <li>Streams include primitive-specialized variants such as {@code IntStream}, the use of which
 *       is strongly recommended.
 *   <li>Streams are standard Java, not requiring a third-party dependency.
 * </ul>
 *
 * <h3>Example</h3>
 *

import com.google.common.collect.testing.SpliteratorTester;
import java.util.Arrays;
import java.util.List;
import java.util.Spliterator;
import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import junit.framework.TestCase;

/** Tests for {@code CollectSpliterators}. */
@GwtCompatible
@ElementTypesAreNonnullByDefault

   * overkill when nearly all Streams are produced using well-tested JDK calls. So, we cheat and
   * just test that the toArray() contents are as expected.
   */
  public void testStream() {
    assertThat(FluentIterable.of().stream()).isEmpty();
    assertThat(FluentIterable.of("a").stream()).containsExactly("a");
    assertThat(FluentIterable.of(1, 2, 3).stream().filter(n -> n > 1)).containsExactly(2, 3);

 *   <li>{@code FluentIterable} contains several features not available on {@code Stream}, which are
 *       noted in the method descriptions below.
 *   <li>Streams include primitive-specialized variants such as {@code IntStream}, the use of which
 *       is strongly recommended.
 *   <li>Streams are standard Java, not requiring a third-party dependency (but do render your code
 *       incompatible with Java 7 and earlier).
 * </ul>
 *