import com.google.common.testing.NullPointerTester;
import junit.framework.TestCase;

/**
 * {@link TestCase} for {@link InternetDomainName}.
 *
 * @author Craig Berry
 */
@GwtCompatible(emulated = true)
public final class InternetDomainNameTest extends TestCase {
  private static final InternetDomainName UNICODE_EXAMPLE =
      InternetDomainName.from("j\u00f8rpeland.no");

  @LazyInit @CheckForNull private transient ImmutableRangeSet<C> complement;

  private final class ComplementRanges extends ImmutableList<Range<C>> {
    // True if the "positive" range set is empty or bounded below.
    private final boolean positiveBoundedBelow;

    // True if the "positive" range set is empty or bounded above.
    private final boolean positiveBoundedAbove;

    private final int size;

  @LazyInit @CheckForNull private transient ImmutableRangeSet<C> complement;

  private final class ComplementRanges extends ImmutableList<Range<C>> {
    // True if the "positive" range set is empty or bounded below.
    private final boolean positiveBoundedBelow;

    // True if the "positive" range set is empty or bounded above.
    private final boolean positiveBoundedAbove;

    private final int size;

/**
 * A {@link Set} whose contents will never change, with many other important properties detailed at
 * {@link ImmutableCollection}.
 *
 * @since 2.0
 */
@GwtCompatible(serializable = true, emulated = true)
@SuppressWarnings("serial") // we're overriding default serialization
@ElementTypesAreNonnullByDefault
public abstract class ImmutableSet<E> extends ImmutableCollection<E> implements Set<E> {

    private boolean hasLowerCase() {
      for (char c : chars) {
        if (Ascii.isLowerCase(c)) {
          return true;
        }
      }
      return false;
    }

    private boolean hasUpperCase() {
      for (char c : chars) {
        if (Ascii.isUpperCase(c)) {
          return true;
        }
      }
      return false;
    }

    Alphabet upperCase() {
      if (!hasLowerCase()) {

     */
    final Stack<E> previousElements = new Stack<>();

    /**
     * {@link #nextElements} if {@code next()} was called more recently then {@code previous},
     * {@link #previousElements} if the reverse is true, or -- overriding both of these -- {@code
     * null} if {@code remove()} or {@code add()} has been called more recently than either. We use

 * "https://github.com/google/guava/wiki/NewCollectionTypesExplained#multimap">{@code Multimap}</a>.
 *
 * @author Jared Levy
 * @since 2.0
 */
@GwtCompatible(serializable = true, emulated = true)
@ElementTypesAreNonnullByDefault
public final class ArrayListMultimap<K extends @Nullable Object, V extends @Nullable Object>
    extends ArrayListMultimapGwtSerializationDependencies<K, V> {
  // Default from ArrayList

    assertSame(EntryFactory.STRONG_ACCESS, EntryFactory.getFactory(Strength.STRONG, true, false));
    assertSame(EntryFactory.STRONG_WRITE, EntryFactory.getFactory(Strength.STRONG, false, true));
    assertSame(
        EntryFactory.STRONG_ACCESS_WRITE, EntryFactory.getFactory(Strength.STRONG, true, true));
    assertSame(EntryFactory.WEAK, EntryFactory.getFactory(Strength.WEAK, false, false));

import junit.framework.TestSuite;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Tests for {@link ImmutableListMultimap}.
 *
 * @author Jared Levy
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class ImmutableListMultimapTest extends TestCase {
  public static class ImmutableListMultimapGenerator extends TestStringListMultimapGenerator {
    @Override

import junit.framework.TestSuite;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Tests for {@link ImmutableSetMultimap}.
 *
 * @author Mike Ward
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class ImmutableSetMultimapTest extends TestCase {
  private static final class ImmutableSetMultimapGenerator extends TestStringSetMultimapGenerator {
    @Override