getMap().forcePut(k1(), v0());
    expectContents(mapEntry(k1(), v0()));
    assertEquals(k1(), getMap().inverse().get(v0()));
    assertEquals(1, getMap().size());
    assertFalse(getMap().containsKey(k0()));
  }

  @MapFeature.Require(SUPPORTS_PUT)
  @CollectionSize.Require(SEVERAL)
  public void testForcePutKeyAndValuePresent() {
    getMap().forcePut(k0(), v1());

  }

  public void testInsertionOrderAfterForcePut() {
    BiMap<String, Integer> map = HashBiMap.create();
    map.put("foo", 1);
    map.put("bar", 2);
    map.put("quux", 3);

    map.forcePut("quux", 1);
    assertThat(map.entrySet())
        .containsExactly(immutableEntry("bar", 2), immutableEntry("quux", 1))
        .inOrder();
  }

  public void testInsertionOrderAfterInverseForcePut() {

   *     previous entry. (If the bimap contains null values, then {@code forcePut}, like {@code
   *     put}, returns {@code null} both if the key is absent and if it is present with a null
   *     value.)
   */
  @CanIgnoreReturnValue
  @Nullable V forcePut(@ParametricNullness K key, @ParametricNullness V value);

  // Bulk Operations

  /**
   * {@inheritDoc}
   *

  // TODO(b/192446998): Remove this override after tools understand nullness better.
  public @Nullable V forcePut(K key, @ParametricNullness V value) {
    return super.forcePut(key, value);
  }

  /** Returns the associated key type. */
  @GwtIncompatible
  public Class<K> keyType() {
    return keyTypeOrObjectUnderJ2cl;
  }

  /**

    super(delegate);
  }

  public abstract ImmutableBiMap<V, K> inverse();

  @Override
  public ImmutableSet<V> values() {
    return inverse().keySet();
  }

  public final @Nullable V forcePut(K key, V value) {
    throw new UnsupportedOperationException();
  }

    setSucceeds(lastInInsertionOrder, size);
    setSucceeds(size, ENDPOINT);
    size++;
    modCount++;
    return null;
  }

  @CanIgnoreReturnValue
  @Override
  public @Nullable V forcePut(@ParametricNullness K key, @ParametricNullness V value) {
    return put(key, value, true);
  }

  @CanIgnoreReturnValue
  private @Nullable K putInverse(

  @Override
  public @Nullable V put(@ParametricNullness K key, @ParametricNullness V value) {
    return putInBothMaps(key, value, false);
  }

  @CanIgnoreReturnValue
  @Override
  public @Nullable V forcePut(@ParametricNullness K key, @ParametricNullness V value) {
    return putInBothMaps(key, value, true);
  }

  private @Nullable V putInBothMaps(

    }

    BiMap<K, V> unfiltered() {
      return (BiMap<K, V>) unfiltered;
    }

    @Override
    public @Nullable V forcePut(@ParametricNullness K key, @ParametricNullness V value) {
      checkArgument(apply(key, value));
      return unfiltered().forcePut(key, value);
    }

    @Override
    public BiMap<V, K> inverse() {
      return inverse;
    }

    @Override

    }

    BiMap<K, V> unfiltered() {
      return (BiMap<K, V>) unfiltered;
    }

    @Override
    public @Nullable V forcePut(@ParametricNullness K key, @ParametricNullness V value) {
      checkArgument(apply(key, value));
      return unfiltered().forcePut(key, value);
    }

    @Override
    public void replaceAll(BiFunction<? super K, ? super V, ? extends V> function) {
      unfiltered()

    /* UnsupportedOperationException on direct modifications. */
    assertThrows(UnsupportedOperationException.class, () -> unmod.put(4, "four"));
    assertThrows(UnsupportedOperationException.class, () -> unmod.forcePut(4, "four"));
    assertThrows(UnsupportedOperationException.class, () -> unmod.putAll(singletonMap(4, "four")));

    /* UnsupportedOperationException on indirect modifications. */