TreeMultimap<@Nullable String, @Nullable Integer> multimap = createPopulate();
    assertThat(multimap.entries())
        .containsExactly(
            Maps.<@Nullable String, Integer>immutableEntry(null, 7),
            Maps.<@Nullable String, Integer>immutableEntry(null, 3),
            Maps.<@Nullable String, Integer>immutableEntry(null, 1),
            Maps.<String, @Nullable Integer>immutableEntry("tree", null),

  private static void bufferHelper(String input, String... expect) throws IOException {

    List<String> expectProcess = Arrays.asList(expect);
    List<String> expectRead =
        Lists.transform(
            expectProcess,
            new Function<String, String>() {
              @Override
              public String apply(String value) {
                return value.replaceAll("[\\r\\n]", "");

  private static void bufferHelper(String input, String... expect) throws IOException {

    List<String> expectProcess = Arrays.asList(expect);
    List<String> expectRead =
        Lists.transform(
            expectProcess,
            new Function<String, String>() {
              @Override
              public String apply(String value) {
                return value.replaceAll("[\\r\\n]", "");

    public Artifact getArtifactFromFileName(final ArtifactType artifactType, final String filename, final String url) {
        final String baseName = StringUtils.removeEndIgnoreCase(filename, ".jar");
        final List<String> nameList = new ArrayList<>();
        final List<String> versionList = new ArrayList<>();
        boolean isName = true;
        for (final String value : baseName.split("-")) {

public class UriTypeValidatorTest extends UnitFessTestCase {
    public void test_check_ok() {
        String[] protocols;
        String values;

        protocols = new String[] { "http:" };
        values = "http://www.foo.com/";
        assertTrue(UriTypeValidator.check(protocols, values));

        protocols = new String[] { "http:" };
        values = "http://www.foo.com/\nhttp://www.bar.com/";

    /** Type of the invalid access token */
    private final String type;

    /**
     * Creates a new InvalidAccessTokenException with the specified type and message.
     *
     * @param type the type of the invalid access token
     * @param message the detailed error message
     */
    public InvalidAccessTokenException(final String type, final String message) {
        super(message);
        this.type = type;
    }

 */
public class MultiIteratorTest {

    /**
     *
     */
    @Test
    public void test() {
        final List<String> list1 = asList("Foo", "Bar");
        final List<String> list2 = asList("Baz");

        @SuppressWarnings("unchecked")
        final Iterator<String> it = new MultiIterator<String>(list1.iterator(), list2.iterator());

        assertThat(it.hasNext(), is(true));
        assertThat(it.next(), is("Foo"));

    AbstractFuture<String> evilFuture =
        new AbstractFuture<String>() {
          @Override
          public void addListener(Runnable r, Executor e) {
            throw exception;
          }
        };
    AbstractFuture<String> normalFuture = new AbstractFuture<String>() {};
    normalFuture.setFuture(evilFuture);
    assertTrue(normalFuture.isDone());

                    break;
                case STRING:
                    final String str = (String) xObj.value();
                    buf.append(getResultDataBody(entry.getKey(), trimSpaceEnabled ? str.trim() : str));
                    break;
                case NODESET:
                    final XPathNodes nodeList = (XPathNodes) xObj.value();
                    final List<String> strList = new ArrayList<>();

                }
                return option.setFetchSource(new String[] { fessConfig.getIndexFieldUrl(), fessConfig.getIndexFieldLang() }, null);
            }, (builder, hit) -> {
                try {
                    final Map<String, Object> doc = hit.getSourceAsMap();
                    final String url = DocumentUtil.getValue(doc, fessConfig.getIndexFieldUrl(), String.class);
                    if (StringUtil.isNotBlank(url)) {