import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

@Deprecated
class DefaultUpdateCheckManagerTest extends AbstractArtifactComponentTestCase {

    @Inject
    private ArtifactFactory artifactFactory;

    DefaultUpdateCheckManager updateCheckManager;

    @Override
    protected String component() {

import org.codelibs.fess.crawler.helper.impl.MimeTypeHelperImpl;
import org.dbflute.utflute.core.PlainTestCase;

/**
 * @author shinsuke
 *
 */
public class FileSystemClientTest extends PlainTestCase {
    public FileSystemClient fsClient;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

```Python hl_lines="3"
{!../../docs_src/app_testing/test_main.py!}
```

...e ter o código para os testes como antes.

## Testando: exemplo estendido

Agora vamos estender este exemplo e adicionar mais detalhes para ver como testar diferentes partes.

### Arquivo de aplicativo **FastAPI** estendido

Vamos continuar com a mesma estrutura de arquivo de antes:

```
.
├── app

 * polynomial for this checksum is {@code 0x11EDC6F41}.
 *
 * @author Kurt Alfred Kluever
 */
@Immutable
@ElementTypesAreNonnullByDefault
final class Crc32cHashFunction extends AbstractHashFunction {
  static final HashFunction CRC_32_C = new Crc32cHashFunction();

  @Override
  public int bits() {
    return 32;
  }

  @Override
  public Hasher newHasher() {

import org.lastaflute.web.ruts.process.ActionRuntime;
import org.lastaflute.web.validation.VaErrorHook;

import jakarta.annotation.Resource;

/**
 * @author ma2tani
 */
public class AdminDictStopwordsAction extends FessAdminAction {

    public static final String ROLE = "admin-dict";

    private static final Logger logger = LogManager.getLogger(AdminDictStopwordsAction.class);

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
import junit.framework.TestCase;

/** @author Charles Fry */
public class LocalLoadingCacheTest extends TestCase {

  private static <K, V> LocalLoadingCache<K, V> makeCache(
      CacheBuilder<K, V> builder, CacheLoader<? super K, V> loader) {
    return new LocalLoadingCache<>(builder, loader);
  }

import java.util.List;
import java.util.Random;
import junit.framework.TestCase;

/**
 * Tests for UnsignedInts
 *
 * @author Louis Wasserman
 */
@GwtCompatible(emulated = true)
public class UnsignedIntsTest extends TestCase {
  private static final long[] UNSIGNED_INTS = {
    0L,
    1L,
    2L,
    3L,
    0x12345678L,
    0x5a4316b8L,
    0x6cf78a4bL,
    0xff1a618bL,
    0xfffffffdL,
    0xfffffffeL,

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicReference;
import junit.framework.TestCase;

/** @author Charles Fry */
public class LocalLoadingCacheTest extends TestCase {

  private static <K, V> LocalLoadingCache<K, V> makeCache(
      CacheBuilder<K, V> builder, CacheLoader<? super K, V> loader) {
    return new LocalLoadingCache<>(builder, loader);
  }

/**
 * Unit test for {@link Joiner}.
 *
 * @author Kevin Bourrillion
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class JoinerTest extends TestCase {
  private static final Joiner J = Joiner.on("-");

  // <Integer> needed to prevent warning :(
  private static final Iterable<Integer> ITERABLE_ = Arrays.<Integer>asList();

import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Unit tests for {@link HashCode}.
 *
 * @author Dimitris Andreou
 * @author Kurt Alfred Kluever
 */
public class HashCodeTest extends TestCase {
  // note: asInt(), asLong() are in little endian
  private static final ImmutableList<ExpectedHashCode> expectedHashCodes =
      ImmutableList.of(
          new ExpectedHashCode(
              new byte[] {