.that(bucketsOf(map1))
        .isEqualTo(initialBuckets);

    /*
     * Something slightly different happens when the entries are added all at
     * once; make sure that passes too.
     */
    map2.putAll(map1);
    assertWithMessage("table size after adding " + size + " elements")
        .that(bucketsOf(map1))
        .isEqualTo(initialBuckets);

        .that(bucketsOf(map1))
        .isEqualTo(initialBuckets);

    /*
     * Something slightly different happens when the entries are added all at
     * once; make sure that passes too.
     */
    map2.putAll(map1);
    assertWithMessage("table size after adding " + size + " elements")
        .that(bucketsOf(map1))
        .isEqualTo(initialBuckets);

    Table<String, Integer, Character> original = HashBasedTable.create();
    ArrayTable<String, Integer, Character> copy = ArrayTable.create(original);
    assertThat(copy).isEqualTo(original);
    assertThat(copy)
        .isEqualTo(ArrayTable.create(Arrays.<String>asList(), Arrays.<Integer>asList()));
    assertThat(copy).isEmpty();
  }

  public void testCreateCopyEmptyArrayTable() {

    Table<String, Integer, Character> original = HashBasedTable.create();
    ArrayTable<String, Integer, Character> copy = ArrayTable.create(original);
    assertThat(copy).isEqualTo(original);
    assertThat(copy)
        .isEqualTo(ArrayTable.create(Arrays.<String>asList(), Arrays.<Integer>asList()));
    assertThat(copy).isEmpty();
  }

  public void testCreateCopyEmptyArrayTable() {

    Iterable<TypeB> blist = Iterables.filter(alist, TypeB.class);

    Iterator<TypeB> expectedIterator = Arrays.<TypeB>asList(hasBoth1, hasBoth2).iterator();
    blist.forEach(b -> assertThat(b).isEqualTo(expectedIterator.next()));
    assertThat(expectedIterator.hasNext()).isFalse();
  }

  public void testTransform_iterator() {
    List<String> input = asList("1", "2", "3");
    Iterable<Integer> result =

    for (RoundingMode roundingMode : EnumSet.complementOf(EnumSet.of(UNNECESSARY))) {
      for (long candidate : roundToDoubleTestCandidates) {
        assertThat(LongMath.roundToDouble(candidate, roundingMode))
            .isEqualTo(BigIntegerMath.roundToDouble(BigInteger.valueOf(candidate), roundingMode));
      }
    }
  }

  @GwtIncompatible
  public void testRoundToDoubleAgainstBigIntegerUnnecessary() {

        assertThat(elements).contains(element);
        if (random.nextBoolean()) {
          elements.remove(element);
          queueIterator.remove();
        }
      }
      assertThat(remaining).isEqualTo(0);
      assertIntact(queue);
      assertThat(queue).containsExactlyElementsIn(elements);
    }
  }

  private enum Element {
    ONE,
    TWO,
    THREE,
    FOUR,
    FIVE;
  }

            .put("one", "uno", 1)
            .put("two", "dos", 2)
            .put("one", "eins", 1)
            .put("two", "twei", 2)
            .build();
    assertThat(table).isEqualTo(expected);
  }

  public void testBuilder() {
    ImmutableTable.Builder<Character, Integer, String> builder = new ImmutableTable.Builder<>();
    assertEquals(ImmutableTable.of(), builder.build());