val buffer =
      Buffer()
        .write("3A0904034A6F6E04026573".decodeHex())
    val derReader = DerReader(buffer)
    assertFailsWith<Exception> {
      derReader.read("test") {
        derReader.readOctetString()
      }
    }.also { expected ->
      assertThat(expected).hasMessage("constructed octet strings not supported for DER")
    }
  }

FastAPI 0.110.0 öncesinde, `yield` kullanan bir dependency kullanır, sonra o dependency içinde `except` ile bir exception yakalar ve exception'ı tekrar raise etmezseniz; exception otomatik olarak herhangi bir exception handler'a veya internal server error handler'a raise/forward edilirdi.

    private ArtifactFactory artifactFactory;

    private ArtifactSpec projectArtifact;

    private Source source;

    private static final String GROUP_ID = "test";

    @BeforeEach
    void setUp() throws Exception {
        source = new Source();

        projectArtifact = createArtifactSpec("project", "1.0", null);
    }

    @Test
    @Disabled("works, but we don't fail on cycles presently")

    opt raise Exception
        dep -->> handler: Lanzar Exception
        handler -->> client: Response HTTP de error
    end
    dep ->> operation: Ejecutar dependencia, por ejemplo, sesión de BD
    opt raise
        operation -->> dep: Lanzar Exception (por ejemplo, HTTPException)
        opt handle
            dep -->> dep: Puede capturar excepción, lanzar una nueva HTTPException, lanzar otra excepción

     */
    long getDfsTtl();

    /**
     *
     * Property {@code jcifs.smb.client.dfs.strictView} (boolean, default false)
     *
     * @return whether a authentication failure during DFS resolving will throw an exception
     */
    boolean isDfsStrictView();

    /**
     *
     * Property {@code jcifs.smb.client.dfs.disabled} (boolean, default false)
     *
     * @return whether DFS lookup is disabled
     */

Request gereksinimleri (header'lar gibi) veya başka alt dependency'ler tanımlayabilirler:

{* ../../docs_src/dependencies/tutorial006_an_py310.py hl[8,13] *}

### Exception Fırlatmak { #raise-exceptions }

Bu dependency'ler, normal dependency'lerde olduğu gibi `raise` ile exception fırlatabilir:

{* ../../docs_src/dependencies/tutorial006_an_py310.py hl[10,15] *}

### Return Değerleri { #return-values }

 */
public class ChatApiManagerTest extends UnitFessTestCase {

    private ChatApiManager chatApiManager;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        chatApiManager = new ChatApiManager();
    }

    @Test
    public void test_defaultConstructor() {
        final ChatApiManager manager = new ChatApiManager();

    try {
      Chars.checkedCast(value);
      fail("Cast to char should have failed: " + value);
    } catch (IllegalArgumentException ex) {
      assertWithMessage("%s not found in exception text: %s", value, ex.getMessage())
          .that(ex.getMessage().contains(String.valueOf(value)))
          .isTrue();
    }
  }

  // We need to test that our method behaves like the JDK method.

        // Rerun test to work around Marshamallow class-loading issue b/456222735.
        super.runBare();
        return;
      }
      throw e;
    }
  }

  public void testNull() throws Exception {
    new NullPointerTester()
        .setDefault(CountDownLatch.class, new CountDownLatch(0))
        .setDefault(Semaphore.class, new Semaphore(999))
        .testAllPublicStaticMethods(Uninterruptibles.class);
  }

 *
 * <ul>
 *   <li>{@code [a..a]} : a singleton range
 *   <li>{@code [a..a); (a..a]} : {@linkplain #isEmpty empty} ranges; also valid
 *   <li>{@code (a..a)} : <b>invalid</b>; an exception will be thrown
 * </ul>
 *
 * <h3>Warnings</h3>
 *
 * <ul>
 *   <li>Use immutable value types only, if at all possible. If you must use a mutable type, <b>do