// io types
          .put(InputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(ByteArrayInputStream.class, new ByteArrayInputStream(new byte[0]))
          .put(Readable.class, new StringReader(""))
          .put(Reader.class, new StringReader(""))
          .put(StringReader.class, new StringReader(""))
          .put(Buffer.class, ByteBuffer.allocate(0))

        CrawlingInfoParamCQ cq = new CrawlingInfoParamCQ();
        if (queryLambda != null) {
            queryLambda.callback(cq);
        }
        FilterAggregationBuilder builder = regFilterA(name, cq.getQuery());
        if (opLambda != null) {
            opLambda.callback(builder);
        }
        if (aggsLambda != null) {
            CrawlingInfoParamCA ca = new CrawlingInfoParamCA();

    SomeCheckedException cause = new SomeCheckedException();
    SomeChainingException exception = new SomeChainingException(new SomeChainingException(cause));
    assertSame(cause, getRootCause(exception));
  }

  public void testGetRootCause_loop() {
    Exception cause = new Exception();
    Exception exception = new Exception(cause);
    cause.initCause(exception);
    IllegalArgumentException expected =

        // Given
        when(mockDelegate.hasNext()).thenReturn(false);
        CIFSException exception = new CIFSException("Test exception");
        doThrow(exception).when(mockDelegate).close();

        DirFileEntryAdapterIterator iterator = new DirFileEntryAdapterIterator(mockParent, mockDelegate, null) {
            @Override
            protected SmbResource adapt(FileEntry e) {

    @Override
    public void setUp() throws Exception {
        super.setUp();
        facetInfo = new FacetInfo();
    }

    @Override
    public void tearDown() throws Exception {
        super.tearDown();
    }

    // Test default constructor
    public void test_constructor() {
        FacetInfo info = new FacetInfo();
        assertNull(info.field);
        assertNull(info.query);
        assertNull(info.size);

    }

    public void test_getXContentOutputStream_withException() {
        ToXContent xContent = new ToXContent() {
            @Override
            public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
                throw new IOException("Test exception");
            }
        };

  protected void checkCanCreate() {
    if (subjectGenerator == null) {
      throw new IllegalStateException("Call using() before createTestSuite().");
    }
    if (name == null) {
      throw new IllegalStateException("Call named() before createTestSuite().");
    }
    if (features == null) {
      throw new IllegalStateException("Call withFeatures() before createTestSuite().");
    }
  }

public class ServerResponseValidatorTest {

    private ServerResponseValidator validator;

    @BeforeEach
    public void setUp() {
        validator = new ServerResponseValidator();
    }

    @Test
    public void testValidBuffer() throws Exception {
        byte[] buffer = new byte[1024];
        validator.validateBuffer(buffer, 100, 2048);
        // Should pass without exception
    }

    @Test

        // With Exception cause
        Exception exceptionCause = new Exception("Exception cause");
        CrawlerSystemException exception1 = new CrawlerSystemException(exceptionCause);
        assertSame(exceptionCause, exception1.getCause());

        // With Error cause
        Error errorCause = new Error("Error cause");
        CrawlerSystemException exception2 = new CrawlerSystemException(errorCause);

                throw new RuntimeException("Crawling error");
            }
        };

        SearchLogService searchLogService = new SearchLogService() {
            @Override
            public void deleteBefore(int days) {
                throw new RuntimeException("Search error");
            }
        };

        JobLogService jobLogService = new JobLogService() {
            @Override