return ((Boolean) o) ? (short) 1 : (short) 0;
        } else {
            return toShort(o.toString());
        }
    }

    private static Short toShort(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return Short.valueOf(DecimalFormatUtil.normalize(s));
    }

    /**
     * {@literal short}に変換します。
     *
     * @param o
     *            変換元のオブジェクト

            throws MetadataGraphTransformationException {
        try {
            if (dirtyGraph == null || dirtyGraph.isEmpty()) {
                return null;
            }

            MetadataGraph cleanGraph = conflictResolver.resolveConflicts(dirtyGraph, scope);

            if (cleanGraph == null || cleanGraph.isEmpty()) {
                return null;
            }

            ClasspathContainer cpc = new ClasspathContainer(scope);

            }
            return model;
        }

        private Build mergePluginContainerPlugins(Build target, PluginContainer source) {
            List<Plugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                Map<Object, Plugin> managedPlugins = new LinkedHashMap<>(src.size() * 2);

                Map<Object, Object> context = Collections.emptyMap();

                for (Plugin element : src) {

  ConcurrentHashMultiset<String> multiset;

  @SuppressWarnings("unchecked")
  @Override
  protected void setUp() {
    backingMap = mock(ConcurrentMap.class);
    when(backingMap.isEmpty()).thenReturn(true);

    multiset = new ConcurrentHashMultiset<>(backingMap);
  }

  public void testCount_elementPresent() {
    final int COUNT = 12;

                wctltmCb.query().setElevateWordId_Equal(entity.getId());
                wctltmCb.fetchFirst(fessConfig.getPageLabeltypeMaxFetchSizeAsInteger());
            });
            if (!wctltmList.isEmpty()) {
                final List<String> labelTypeIds = new ArrayList<>(wctltmList.size());
                for (final ElevateWordToLabel mapping : wctltmList) {
                    labelTypeIds.add(mapping.getLabelTypeId());

    putEdge(N1, N2);
    putEdge(N2, N1); // no-op

    assertThat(graphAsMutableGraph.removeEdge(N1, N2)).isTrue();
    assertThat(graph.adjacentNodes(N1)).isEmpty();
    assertThat(graph.edges()).isEmpty();
    assertThat(graphAsMutableGraph.removeEdge(N2, N1)).isFalse();
  }

  @Test
  public void removeNode_existingNodeWithSelfLoopEdge() {
    assume().that(graphIsMutable()).isTrue();

    bimap = EnumHashBiMap.create(emptyBimap);
    assertTrue(bimap.isEmpty());

    /* Map can be empty if it's an EnumBiMap. */
    Map<Currency, Country> emptyBimap2 = EnumBiMap.create(Currency.class, Country.class);
    EnumHashBiMap<Currency, Country> bimap2 = EnumHashBiMap.create(emptyBimap2);
    assertTrue(bimap2.isEmpty());
  }

  public void testEnumHashBiMapConstructor() {

                .filter(d -> Objects.equals(config.getDefaultDispatcher(), d.name()))
                .findFirst()
                .orElseThrow();
        if (!meta.fields().isEmpty()) {
            result = prompt.prompt(
                    context.header,
                    configureDispatcher(context, meta, prompt.getPromptBuilder())
                            .build());

            String msg = "Cannot register null or empty aggregation: name=" + name + " value=" + value;
            throw new InvalidQueryRegisteredException(msg);
        }
    }

    protected void checkEsInvalidAggregationCollection(String name, Collection<?> values) {
        if (values == null || values.isEmpty()) {

            String msg = "Cannot register null or empty aggregation: name=" + name + " value=" + value;
            throw new InvalidQueryRegisteredException(msg);
        }
    }

    protected void checkEsInvalidAggregationCollection(String name, Collection<?> values) {
        if (values == null || values.isEmpty()) {