container.singleton("mimeTypeHelper", MimeTypeHelperImpl.class)
                .singleton("tikaExtractor", TikaExtractor.class)
                .singleton("lhaExtractor", LhaExtractor.class)
                .<ExtractorFactory> singleton("extractorFactory", ExtractorFactory.class, factory -> {
                    TikaExtractor tikaExtractor = container.getComponent("tikaExtractor");

     */
    @Test
    public void testForEachJarFile() throws Exception {
        final String classFilePath = TestCase.class.getName().replace('.', '/') + ".class";
        final URL classURL = ResourceUtil.getResource(classFilePath);
        final JarURLConnection con = (JarURLConnection) classURL.openConnection();
        ClassTraversalUtil.forEach(con.getJarFile(), (ClassHandler) (packageName, shortClassName) -> {

                .singleton("fsClient", FileSystemClient.class)//
                .singleton("smbClient", SmbClient.class)//
                .singleton("smb1Client", org.codelibs.fess.crawler.client.smb1.SmbClient.class)//
                .singleton("ftpClient", FtpClient.class)//
                .singleton("storageClient", StorageClient.class)//
                .singleton("clientFactory", CrawlerClientFactory.class);

/**
 * Tests for {@link jcifs.smb1.dcerpc.msrpc.MsrpcSamrConnect2} constructor.
 * <p>
 * The class under test is a simple wrapper around the base class that
 * sets internal fields in its constructor.
 * These tests verify that the constructor accepts various parameters
 * without throwing exceptions.
 */
@ExtendWith(MockitoExtension.class)
class MsrpcSamrConnect2Test {

    // Helper method to create a minimal SamrPolicyHandle instance.

        // Any PACDecodingException is acceptable for this test
        assertNotNull(e.getMessage());
    }

    @Test
    void testTooSmallPac() {
        // Test that PAC smaller than 8 bytes is rejected
        byte[] smallData = new byte[4];

        PACDecodingException e = assertThrows(PACDecodingException.class, () -> new Pac(smallData, keys));

        assertThat(parameterizedClassDesc.getRawClass(), is(sameClass(Class.class)));
        final MyBean myBean = new MyBean();
        aaa.setFieldValue(myBean, String.class);
        assertThat(aaa.getFieldValue(myBean), is(sameClass(String.class)));
    }

    /**
     * @throws Exception
     */
    @Test(expected = FieldNotStaticRuntimeException.class)
    public void testAaa_GetStaticFieldValue() throws Exception {

 */
@NullMarked
@GwtCompatible
public class SuppliersTest extends TestCase {

  static class CountingSupplier implements Supplier<Integer> {
    int calls = 0;

    @Override
    public Integer get() {
      calls++;
      return calls * 10;
    }

    @Override
    public String toString() {
      return "CountingSupplier";
    }
  }

  static class ThrowingSupplier implements Supplier<Integer> {

 */
@NullMarked
@GwtCompatible
public class SuppliersTest extends TestCase {

  static class CountingSupplier implements Supplier<Integer> {
    int calls = 0;

    @Override
    public Integer get() {
      calls++;
      return calls * 10;
    }

    @Override
    public String toString() {
      return "CountingSupplier";
    }
  }

  static class ThrowingSupplier implements Supplier<Integer> {

  }

  public <T> void testWhere_rawClassSelfMapping() {
    TypeResolver resolver = new TypeResolver();
    assertEquals(
        String.class, resolver.where(String.class, String.class).resolveType(String.class));
  }

  public <T> void testWhere_wildcardSelfMapping() {
    TypeResolver resolver = new TypeResolver();
    Type t = aWildcardType();

  }

  @SuppressWarnings({"rawtypes", "unchecked"})
  private static Type getSupertype(Type type, Class<?> superclass) {
    Class rawType = superclass;
    return TypeToken.of(type).getSupertype(rawType).getType();
  }

  private static Type getSubtype(Type type, Class<?> subclass) {
    return TypeToken.of(type).getSubtype(subclass).getType();
  }