public boolean isEmptyEdges() {
        return isEmpty() || incidentEdges == null || incidentEdges.isEmpty();
    }
    // ------------------------------------------------------------------------
    @Override
    public String toString() {
        if (isEmpty()) {
            return "empty";
        }
        StringBuilder sb = new StringBuilder(512);
        for (MetadataGraphVertex v : vertices) {

 * @author shinsuke
 *
 */
public class XmlExtractorTest extends PlainTestCase {
    private static final Logger logger = LogManager.getLogger(XmlExtractorTest.class);

    public XmlExtractor xmlExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("xmlExtractor", XmlExtractor.class);

/**
 * @author shinsuke
 *
 */
public class UrlFilterImplTest extends PlainTestCase {
    public UrlFilterImpl urlFilter;

    public MemoryDataHelper dataHelper;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("dataHelper", MemoryDataHelper.class)//

        if (newFileId.length != 16) {
            throw new IllegalArgumentException("File ID must be 16 bytes");
        }
        System.arraycopy(newFileId, 0, this.fileId, 0, 16);
    }

    @Override
    public String toString() {
        return "HandleInfo{" + "path='" + path + '\'' + ", createGuid=" + createGuid + ", type=" + type + ", timeout=" + timeout
                + ", reconnecting=" + reconnecting + '}';
    }

 *
 */
public class HtmlXpathExtractorTest extends PlainTestCase {
    private static final Logger logger = LogManager.getLogger(HtmlXpathExtractorTest.class);

    public HtmlXpathExtractor htmlXpathExtractor;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("htmlXpathExtractor", HtmlXpathExtractor.class);

@SuppressWarnings("JUnit4ClassUsedInJUnit3")
@NullMarked
public class ConcurrentMapReplaceTester<K, V> extends AbstractMapTester<K, V> {
  @Override
  protected ConcurrentMap<K, V> getMap() {
    return (ConcurrentMap<K, V>) super.getMap();
  }

  @MapFeature.Require(SUPPORTS_PUT)
  @CollectionSize.Require(absent = ZERO)

        return nonTransitiveUpstreamProjects;
    }

    public List<MavenProject> getTransitiveUpstreamProjects() {
        return transitiveUpstreamProjects;
    }

    @Override
    public String toString() {
        return getProject().getId() + " -> " + getTaskSegment();
    }

    cache =
        CacheBuilder.newBuilder()
            .concurrencyLevel(segments)
            .maximumSize(maximumSize)
            .build(
                new CacheLoader<Integer, Integer>() {
                  @Override
                  public Integer load(Integer from) {
                    return (int) misses.incrementAndGet();
                  }
                });

    // To start, fill up the cache.

    private static String methodSignaturesMatch(CtMethod methodInSubClass, CtMethod method) {
        return methodParametersFromSignature(methodInSubClass) == methodParametersFromSignature(method)
            // Subclass can override method return type
            && methodInSubClass.returnType.subtypeOf(method.returnType)
    }

    /**
     * Returns method parameters from method signature, e.g. "(Ljava/lang/String;I)V" -> "(Ljava/lang/String;I)"

        this.encoding = encoding;
    }

    /**
     * Returns a string representation of this object.
     * @return A string representation.
     */
    @Override
    public String toString() {
        return "ResultData [transformerName=" + transformerName + ", encoding=" + encoding + ", childUrlSet=" + childUrlSet + "]";
    }