assertAssignable(
        TypeToken.of(new TypeCapture<L>() {}.capture()),
        TypeToken.of(new TypeCapture<L>() {}.capture()));
    assertNotAssignable(
        TypeToken.of(new TypeCapture<R>() {}.capture()),
        TypeToken.of(new TypeCapture<L>() {}.capture()));
    assertAssignable(TypeToken.of(new TypeCapture<L>() {}.capture()), new TypeToken<List<R>>() {});
  }

  public void testisSupertypeOf_resolved() {

        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    @Test
    public void test_stackTrace() {
        // Test that stack trace is properly captured
        final JobProcessingException exception = new JobProcessingException("Stack trace test");

        assertNotNull(exception.getStackTrace());
        assertTrue(exception.getStackTrace().length > 0);

    @Override
    public Instant instant() {
        long elapsedNanos = System.nanoTime() - startNanos;
        return startInstant.plusNanos(elapsedNanos);
    }

    /**
     * Returns the wall clock time captured when this monotonic clock was initialized.
     * <p>
     * This instant serves as the base time from which all subsequent {@link #instant()}
     * calls are calculated by adding the elapsed monotonic duration. This ensures

        while ((event = queue.poll()) != null) {
            events.add(event);
            size.decrementAndGet();
        }
        return events;
    }

    /**
     * Represents a captured log event for notification.
     */
    public static class LogNotificationEvent {

        private final long timestamp;

        private final String level;

        private final String loggerName;

    """
    When a dependency with yield raises after the streaming response already started
    the 200 status code is already sent, but there's still an error in the server
    afterwards, an exception is raised and captured or shown in the server logs.
    """
    with TestClient(app, raise_server_exceptions=False) as client:
        response = client.get("/broken-session-stream")
        assert response.status_code == 200

        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    @Test
    public void test_stackTracePresent() {
        // Test that stack trace is captured properly
        ScheduledJobException exception = new ScheduledJobException("Stack trace test");

        assertNotNull(exception.getStackTrace());
        assertTrue(exception.getStackTrace().length > 0);

        assertTrue(exception instanceof RuntimeException);
    }

    @Test
    public void test_stackTracePresent() {
        // Test that stack trace is properly captured
        CommandExecutionException exception = new CommandExecutionException("Stack trace test");

        StackTraceElement[] stackTrace = exception.getStackTrace();
        assertNotNull(stackTrace);

        // Capture one known interaction to verify argument integrity
        ArgumentCaptor<Integer> codeCap = ArgumentCaptor.forClass(Integer.class);
        ArgumentCaptor<String> msgCap = ArgumentCaptor.forClass(String.class);
        verify(handler, atLeastOnce()).handle(codeCap.capture(), msgCap.capture());

        // Assert at least one captured pair is a known mapping (happy path spot check)

        assertNotNull(exception);
        assertTrue(exception instanceof java.io.Serializable);
    }

    @Test
    public void test_stackTrace() {
        // Test that stack trace is properly captured
        String message = "Stack trace test";
        SearchEngineClientException exception = new SearchEngineClientException(message);

        assertNotNull(exception.getStackTrace());

        final StringBuilder captured = new StringBuilder();

        client.setStreamChatCapture((request, callback) -> {
            // Capture the system message
            for (final LlmMessage msg : request.getMessages()) {
                if ("system".equals(msg.getRole())) {
                    captured.append(msg.getContent());
                }
            }