awaitTermination(t1);
    awaitTermination(t2);
    assertEquals(SIZE * COUNTDOWN, c1.counts + c2.counts);
  }

  /** a deserialized serialized array holds same values */
  public void testSerialization() throws Exception {
    AtomicDoubleArray x = new AtomicDoubleArray(SIZE);
    for (int i = 0; i < SIZE; i++) {
      x.set(i, (double) -i);
    }
    AtomicDoubleArray y = serialClone(x);

    assertEquals(0, map.size());
    assertTrue(map.isEmpty());
    assertFalse(map.remove("a", 1L));
    assertFalse(map.remove("a", 0L));
    assertFalse(map.replace("a", 1L, 0L));
  }

  public void testSerialization() {
    AtomicLongMap<String> map = AtomicLongMap.create();
    map.put("key", 1L);
    AtomicLongMap<String> reserialized = SerializableTester.reserialize(map);
    assertEquals(map.asMap(), reserialized.asMap());

        ContiguousSet.closed(Integer.MIN_VALUE, Integer.MAX_VALUE),
        ContiguousSet.create(Range.atMost(Integer.MAX_VALUE), integers()));
  }

  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    ContiguousSet<Integer> empty = ContiguousSet.create(Range.closedOpen(1, 1), integers());
    assertTrue(empty instanceof EmptyContiguousSet);
    reserializeAndAssert(empty);

  /* The names of the expected method that tests serializable. */
  private static final ImmutableList<String> SERIALIZABLE_TEST_METHOD_NAMES =
      ImmutableList.of(
          "testSerializable", "testSerialization",
          "testEqualsAndSerializable", "testEqualsAndSerialization");

  /* The names of the expected method that tests equals. */
  private static final ImmutableList<String> EQUALS_TEST_METHOD_NAMES =

    assertActuallyTrims(underSized);
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    assertThat(reserialize(ImmutableLongArray.of())).isSameInstanceAs(ImmutableLongArray.of());
    assertThat(reserialize(ImmutableLongArray.of(0, 1).subArray(1, 1)))
        .isSameInstanceAs(ImmutableLongArray.of());

    assertEquals(0, map.size());
    assertTrue(map.isEmpty());
    assertFalse(map.remove("a", 1L));
    assertFalse(map.remove("a", 0L));
    assertFalse(map.replace("a", 1L, 0L));
  }

  public void testSerialization() {
    AtomicLongMap<String> map = AtomicLongMap.create();
    map.put("key", 1L);
    AtomicLongMap<String> reserialized = SerializableTester.reserialize(map);
    assertEquals(map.asMap(), reserialized.asMap());

    ImmutableIntArray underSized = ImmutableIntArray.builder(2).add(0).add(1).add(3).build();
    assertActuallyTrims(underSized);
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    assertThat(reserialize(ImmutableIntArray.of())).isSameInstanceAs(ImmutableIntArray.of());
    assertThat(reserialize(ImmutableIntArray.of(0, 1).subArray(1, 1)))
        .isSameInstanceAs(ImmutableIntArray.of());

    assertThat(rangeSet.asRanges())
        .containsExactly(Range.closedOpen(3, 5), Range.open(8, 9))
        .inOrder();
  }

  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    RangeSet<Integer> rangeSet = TreeRangeSet.create();
    rangeSet.add(Range.closed(3, 10));
    rangeSet.remove(Range.open(5, 7));
    SerializableTester.reserializeAndAssert(rangeSet);
  }

    assertThat(SerializableTester.reserializeAndAssert(bimap)).isSameInstanceAs(bimap);
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    ImmutableBiMap<String, Integer> bimap =
        ImmutableBiMap.copyOf(ImmutableMap.of("one", 1, "two", 2));
    ImmutableBiMap<String, Integer> copy = SerializableTester.reserializeAndAssert(bimap);

      assertEquals(alternatingKeysAndValues[i++], entry.getValue());
    }
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testSerialization() {
    Multimap<String, Integer> multimap = createMultimap();
    SerializableTester.reserializeAndAssert(multimap);
    assertEquals(multimap.size(), SerializableTester.reserialize(multimap).size());