*/
  @GwtIncompatible // Predicates.instanceOf
  public void testIsInstanceOf_apply() {
    Predicate<@Nullable Object> isInteger = Predicates.instanceOf(Integer.class);

    assertTrue(isInteger.apply(1));
    assertFalse(isInteger.apply(2.0f));
    assertFalse(isInteger.apply(""));
    assertFalse(isInteger.apply(null));
  }

  @GwtIncompatible // Predicates.instanceOf
  public void testIsInstanceOf_subclass() {

        // Boosters should be executed in priority order (3, 2, 1)
        List<Integer> executionOrder = PriorityTrackingBooster.getExecutionOrder();
        assertEquals(3, executionOrder.size());
        assertEquals(Integer.valueOf(3), executionOrder.get(0));
        assertEquals(Integer.valueOf(2), executionOrder.get(1));
        assertEquals(Integer.valueOf(1), executionOrder.get(2));
    }

    @Override
    protected SortedSet<Integer> create(Integer[] elements) {
      return checkedCreate(nullCheckedTreeSet(elements));
    }
  }

  public static class ContiguousSetHeadsetGenerator extends AbstractContiguousSetGenerator {
    @Override
    protected SortedSet<Integer> create(Integer[] elements) {
      SortedSet<Integer> set = nullCheckedTreeSet(elements);

                    type: integer
                    format: int64
                    example: 0
                  page_size:
                    type: integer
                    example: 20
                  page_number:
                    type: integer
                    example: 1
                  record_count:
                    type: integer
                    format: int64

        this.queryId = value;
    }

    public Integer getQueryOffset() {
        checkSpecifiedProperty("queryOffset");
        return queryOffset;
    }

    public void setQueryOffset(Integer value) {
        registerModifiedProperty("queryOffset");
        this.queryOffset = value;
    }

    public Integer getQueryPageSize() {
        checkSpecifiedProperty("queryPageSize");

        FessProp.propMap.clear();
        FessConfig fessConfig = new FessConfig.SimpleImpl() {
            @Override
            public Integer getLdapMaxUsernameLengthAsInteger() {
                return Integer.valueOf(-1);
            }
        };
        File file = File.createTempFile("test", ".properties");
        file.deleteOnExit();

        assertThat(new CopyOptions().convertValue(Integer.valueOf(1), "aaa", null), is((Object) 1));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testConvertValue_propertyConverter_asString() throws Exception {
        assertThat(new CopyOptions().converter(new NumberConverter("##0"), "aaa").convertValue(Integer.valueOf(1), "aaa", null),
                is((Object) "1"));
    }

            @Override
            public String getQueryBoostFuzzyMinLength() {
                return baseConfig.getQueryBoostFuzzyMinLength();
            }

            @Override
            public Integer getQueryBoostFuzzyMinLengthAsInteger() {
                return baseConfig.getQueryBoostFuzzyMinLengthAsInteger();
            }

            @Override
            public String getQueryBoostFuzzyTitlePrefixLength() {

      table.put('b', "four", 4);
      return table.row('a');
    }
  }

  static final Function<@Nullable Integer, @Nullable Integer> DIVIDE_BY_2 =
      new Function<@Nullable Integer, @Nullable Integer>() {
        @Override
        public @Nullable Integer apply(@Nullable Integer input) {
          return (input == null) ? null : input / 2;
        }
      };

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

  @GwtIncompatible // SerializableTester
  public void testSerialization() {