assertThat(set0).isEmpty();

    @SuppressWarnings("unchecked") // using a legacy comparable
    ImmutableSortedSet<LegacyComparable> set1 = ImmutableSortedSet.of(LegacyComparable.Z);
    assertThat(set1).containsExactly(LegacyComparable.Z);

    @SuppressWarnings("unchecked") // using a legacy comparable
    ImmutableSortedSet<LegacyComparable> set2 =

import java.util.stream.Stream;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * An assortment of mainly legacy static utility methods that operate on or return objects of type
 * {@code Iterable}. Except as noted, each method has a corresponding {@link Iterator}-based method
 * in the {@link Iterators} class.
 *

 *
 * <p>See the Guava User Guide article on <a
 * href="https://github.com/google/guava/wiki/FunctionalExplained">the use of {@code Function}</a>.
 *
 * <h3>For Java 8+ users</h3>
 *
 * <p>This interface is now a legacy type. Use {@code java.util.function.Function} (or the
 * appropriate primitive specialization such as {@code ToIntFunction}) instead whenever possible.

          .put(Hashing.fingerprint2011(), TQBFJOTLDP, "a714d70f1d569cd0")
          .build();

  public void testAllHashFunctionsHaveKnownHashes() throws Exception {
    // The following legacy hashing function methods have been covered by unit testing already.
    List<String> legacyHashingMethodNames = ImmutableList.of("murmur2_64", "fprint96");
    for (Method method : Hashing.class.getDeclaredMethods()) {