private final ForwardingWrapperTester tester = new ForwardingWrapperTester();

  public void testGoodForwarder() {
    tester.testForwarding(Arithmetic.class, ForwardingArithmetic::new);
    tester.testForwarding(ParameterTypesDifferent.class, ParameterTypesDifferentForwarder::new);
  }

  public void testVoidMethodForwarding() {
    tester.testForwarding(Runnable.class, ForwardingRunnable::new);
  }

  private final ForwardingWrapperTester tester = new ForwardingWrapperTester();

  public void testGoodForwarder() {
    tester.testForwarding(Arithmetic.class, ForwardingArithmetic::new);
    tester.testForwarding(ParameterTypesDifferent.class, ParameterTypesDifferentForwarder::new);
  }

  public void testVoidMethodForwarding() {
    tester.testForwarding(Runnable.class, ForwardingRunnable::new);
  }

    private DummyInternalEntry() {
      throw new AssertionError();
    }

    @Override
    public DummyInternalEntry getNext() {
      throw new AssertionError();
    }

    @Override
    public int getHash() {
      throw new AssertionError();
    }

    @Override
    public Object getKey() {
      throw new AssertionError();
    }

    @Override

      Supplier<Spliterator<E>> spliteratorSupplier) {
    return new SpliteratorTester<>(
        ImmutableSet.of(() -> new GeneralSpliteratorOfObject<>(spliteratorSupplier.get())));
  }

  /**
   * @since 33.4.0 (but since 28.1 in the JRE flavor)
   */
  public static SpliteratorTester<Integer> ofInt(Supplier<Spliterator.OfInt> spliteratorSupplier) {
    return new SpliteratorTester<>(
        ImmutableSet.of(

            () -> new GeneralSpliteratorOfPrimitive<>(spliteratorSupplier.get(), c -> c::accept)));
  }

  /**
   * @since 28.1 (but only since 33.4.0 in the Android flavor)
   */
  public static SpliteratorTester<Long> ofLong(Supplier<Spliterator.OfLong> spliteratorSupplier) {
    return new SpliteratorTester<>(
        ImmutableSet.of(

    List<ParameterNotInstantiableException> paramErrors = new ArrayList<>();
    List<ParameterHasNoDistinctValueException> distinctValueErrors = new ArrayList<>();
    List<InvocationTargetException> instantiationExceptions = new ArrayList<>();
    List<FactoryMethodReturnsNullException> nullErrors = new ArrayList<>();
    // Try factories with the greatest number of parameters.

@DoNotMock
public final class GraphBuilder<N> extends AbstractGraphBuilder<N> {

  /** Creates a new instance with the specified edge directionality. */
  private GraphBuilder(boolean directed) {
    super(directed);
  }

  /** Returns a {@link GraphBuilder} for building directed graphs. */
  public static GraphBuilder<Object> directed() {
    return new GraphBuilder<>(true);
  }

    List<String> haveSameHashes2 = asList(str1, str2);
    List<CountsHashCodeAndEquals> result =
        new ArrayList<>(
            transform(
                cartesianProduct(nCopies(power, haveSameHashes2)),
                strs ->
                    new CountsHashCodeAndEquals(
                        String.join("", strs),
                        () -> counter.hashCode++,

          .put("initialCapacity", new InitialCapacityParser())
          .put("maximumSize", new MaximumSizeParser())
          .put("maximumWeight", new MaximumWeightParser())
          .put("concurrencyLevel", new ConcurrencyLevelParser())
          .put("weakKeys", new KeyStrengthParser(Strength.WEAK))
          .put("softValues", new ValueStrengthParser(Strength.SOFT))

          .put("initialCapacity", new InitialCapacityParser())
          .put("maximumSize", new MaximumSizeParser())
          .put("maximumWeight", new MaximumWeightParser())
          .put("concurrencyLevel", new ConcurrencyLevelParser())
          .put("weakKeys", new KeyStrengthParser(Strength.WEAK))
          .put("softValues", new ValueStrengthParser(Strength.SOFT))