assertNull(map.putInstance(int.class, 0));
    assertNull(map.putInstance(Integer.class, 1));
    assertEquals(2, map.size());

    assertEquals(0, (int) map.getInstance(int.class));
    assertEquals(1, (int) map.getInstance(Integer.class));

    assertEquals(0, (int) map.putInstance(int.class, null));
    assertEquals(1, (int) map.putInstance(Integer.class, null));

    assertNull(map.putInstance(int.class, 0));
    assertNull(map.putInstance(Integer.class, 1));
    assertEquals(2, map.size());

    assertEquals(0, (int) map.getInstance(int.class));
    assertEquals(1, (int) map.getInstance(Integer.class));

    assertEquals(0, (int) map.putInstance(int.class, null));
    assertEquals(1, (int) map.putInstance(Integer.class, null));

    assertNull(map.getInstance(int.class));

  }

  @Override
  @CanIgnoreReturnValue
  @CheckForNull
  public <T extends B> T putInstance(Class<@NonNull T> type, @ParametricNullness T value) {
    return trustedPut(TypeToken.of(type), value);
  }

  @Override
  @CanIgnoreReturnValue
  @CheckForNull
  public <T extends B> T putInstance(TypeToken<@NonNull T> type, @ParametricNullness T value) {
    return this.<T>trustedPut(type.rejectTypeVariables(), value);

  }

  @Override
  @CanIgnoreReturnValue
  @CheckForNull
  public <T extends B> T putInstance(Class<@NonNull T> type, @ParametricNullness T value) {
    return trustedPut(TypeToken.of(type), value);
  }

  @Override
  @CanIgnoreReturnValue
  @CheckForNull
  public <T extends B> T putInstance(TypeToken<@NonNull T> type, @ParametricNullness T value) {
    return this.<T>trustedPut(type.rejectTypeVariables(), value);

      cast(entry.getKey(), entry.getValue());
    }
    super.putAll(copy);
  }

  @CanIgnoreReturnValue
  @Override
  @CheckForNull
  public <T extends B> T putInstance(Class<@NonNull T> type, @ParametricNullness T value) {
    return cast(type, put(type, value));
  }

  @Override
  @CheckForNull
  public <T extends @NonNull B> T getInstance(Class<T> type) {

   * Sets a default value that can be used for any parameter of type {@code type}. Returns this
   * object.
   */
  @CanIgnoreReturnValue
  public <T> NullPointerTester setDefault(Class<T> type, T value) {
    defaults.putInstance(type, checkNotNull(value));
    return this;
  }

  /**
   * Ignore {@code method} in the tests that follow. Returns this object.
   *
   * @since 13.0
   */
  @CanIgnoreReturnValue

   * Sets a default value that can be used for any parameter of type {@code type}. Returns this
   * object.
   */
  @CanIgnoreReturnValue
  public <T> NullPointerTester setDefault(Class<T> type, T value) {
    defaults.putInstance(type, checkNotNull(value));
    return this;
  }

  /**
   * Ignore {@code method} in the tests that follow. Returns this object.
   *
   * @since 13.0
   */
  @CanIgnoreReturnValue

   */
  @CanIgnoreReturnValue
  public <T> ClassSanityTester setDefault(Class<T> type, T value) {
    nullPointerTester.setDefault(type, value);
    defaultValues.putInstance(type, value);
    return this;
  }

  /**
   * Sets distinct values for {@code type}, so that when a class {@code Foo} is tested for {@link