// Test String array
        final String[] arr = new String[] { "a", "b", "c" };
        binary = SerializeUtil.fromObjectToBinary(arr);
        final String[] result = (String[]) SerializeUtil.fromBinaryToObject(binary);
        assertEquals(arr.length, result.length);
        assertEquals(arr[0], result[0]);

        // Test ArrayList
        final List<String> list = new ArrayList<>();

  @Test
  public void copyOfImmutableGraph_optimized() {
    Graph<String> graph1 = ImmutableGraph.copyOf(GraphBuilder.directed().<String>build());
    Graph<String> graph2 = ImmutableGraph.copyOf(graph1);

    assertThat(graph2).isSameInstanceAs(graph1);
  }

  @Test
  public void immutableGraphBuilder_appliesGraphBuilderConfig() {
    ImmutableGraph<String> emptyGraph =
        GraphBuilder.directed()

        // Verify the raw bytes are the UTF-16LE encoding of the input string
        assertArrayEquals(targetName.getBytes(StandardCharsets.UTF_16LE), avTargetName.getRaw(),
                "Raw bytes should be UTF-16LE encoded string");
    }

    /**
     * Test getTargetName() method with a string input.
     * Verifies that the original string is returned after encoding and decoding.
     */
    @Test

        final Map<String, String> paramEnvMap = systemHelper.getFilteredEnvMap(fessConfig.getCrawlerDataEnvParamKeyPattern());
        final Map<String, String> configParamMap = config.getHandlerParameterMap().entrySet().stream().map(e -> {
            final String key = e.getKey();
            String value = e.getValue();
            for (final Map.Entry<String, String> entry : paramEnvMap.entrySet()) {

            Map<String, String> featureMap = newHashMap();
            featureMap.put("http://xml.org/sax/features/namespaces", "false");
            xpathTransformer.setFeatureMap(featureMap);
            Map<String, String> propertyMap = newHashMap();
            xpathTransformer.setPropertyMap(propertyMap);
            Map<String, String> childUrlRuleMap = newHashMap();

     * @param sqlState
     *            SQL state
     * @param vendorCode
     *            Vendor code
     * @param sql
     *            SQL string
     */
    public ClSQLException(final String messageCode, final Object[] args, final String sqlState, final int vendorCode, final String sql) {
        this(messageCode, args, sqlState, vendorCode, null, sql);
    }

    /**
     * Creates a {@link ClSQLException}.
     *

    // _/_/_/_/_/_/_/_/_/_/

    protected Map<String, List<Pair<String, String>>> responseHeaderMap = new HashMap<>();

    protected List<Pair<String, String>> defaultResponseHeaders;

    public FessActionAdjustmentProvider(final FessConfig fessConfig) {
        parseResponseHeaderConfig(fessConfig.getResponseHeaders());
    }

    private void parseResponseHeaderConfig(final String value) {
        if (StringUtil.isBlank(value)) {

  // here to provide error messages.
  // TODO(user): Some Strings used in the subclasses can be added as static Strings
  // here too.
  static final String ERROR_MODIFIABLE_SET = "Set returned is unexpectedly modifiable";
  static final String ERROR_SELF_LOOP = "self-loops are not allowed";
  static final String ERROR_ADDED_SELF_LOOP = "Should not be allowed to add a self-loop edge.";

  /** Creates and returns an instance of the graph to be tested. */

        String[] words = new String[] { "検索", "エンジン" };
        String[][] readings = new String[][] { new String[] { "kensaku" }, new String[] { "enjin" } };
        String[] fields = new String[] { "content" };
        String[] tags = new String[] { "tag1" };
        String[] roles = new String[] { "role1" };
        String[] langs = new String[] { "ja" };

                        final String[] values = (String[]) e.getValue();
                        for (final String v : values) {
                            result.getSearchFieldLogList().add(new Pair<>(e.getKey(), v));
                        }
                    } else if (e.getValue() instanceof List) {
                        final List<String> values = (List<String>) e.getValue();
                        for (final String v : values) {