/// check | Revisa

Entonces, con la misma declaración de tipo de Python, **FastAPI** te ofrece validación de datos.

Nota que el error también indica claramente el punto exacto donde la validación falló.

Esto es increíblemente útil mientras desarrollas y depuras código que interactúa con tu API.

///

## Documentación

Se llama "asíncrono" porque la computadora / programa no tiene que estar "sincronizado" con la tarea lenta, esperando el momento exacto en que la tarea termine, sin hacer nada, para poder tomar el resultado de la tarea y continuar el trabajo.

                () -> assertEquals(6118, WinError.ERROR_NO_BROWSER_SERVERS_FOUND));
    }

    @Test
    @DisplayName("Arrays: non-null, same length, and exact contents")
    void arrays_are_well_formed_and_match() {
        // Validate arrays existence and alignment (edge and structure checks)
        assertNotNull(WinError.WINERR_CODES, "WINERR_CODES should not be null");

        System.arraycopy(value, 16, actualMachineId, 0, 32);
        assertArrayEquals(machineId, actualMachineId);
    }

    /**
     * Test with customData and machineId that are not exactly 8 and 32 bytes respectively.
     * The constructor requires exact sizes, so we need to pad them manually.
     */
    @Test
    void testAvSingleHostCustomDataMachineIdConstructor_ShorterInputs() {
        // Prepare padded arrays

    @DisplayName("Edge Case Tests")
    class EdgeCaseTests {

        @Test
        @DisplayName("Should handle structure size exactly 17")
        void testExactStructureSize() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[64];
            SMBUtil.writeInt2(17, buffer, 0); // Exact required size
            SMBUtil.writeInt2(0, buffer, 2);
            SMBUtil.writeInt4(1000, buffer, 4);

        // Given - notification exactly at buffer end
        byte[] buffer = new byte[104]; // Exact size needed
        int offset = 0;

        setHeaderStart(response, 64);

        // Write structure
        SMBUtil.writeInt2(9, buffer, offset);
        SMBUtil.writeInt2(80 - 64, buffer, offset + 2);
        SMBUtil.writeInt4(24, buffer, offset + 4); // Exact notification size

        // Write notification

        assertEquals(0, validator.safeMultiply(0, Integer.MAX_VALUE));
        assertEquals(1, validator.safeMultiply(1, 1));

        // Test exact buffer boundaries
        byte[] buffer = new byte[100];
        validator.validateBufferAccess(buffer, 0, 100); // Exactly full buffer
        validator.validateBufferAccess(buffer, 100, 0); // Zero length at end
    }

    return construct(array);
  }

  /**
   * Returns an immutable list containing the given elements, in order. If {@code elements} is a
   * {@link Collection}, this method behaves exactly as {@link #copyOf(Collection)}; otherwise, it
   * behaves exactly as {@code copyOf(elements.iterator()}.
   *
   * @throws NullPointerException if {@code elements} contains a null element
   */

        assertNull(negotiationAllNull.getResponseRaw());
    }

    @Test
    @DisplayName("getRequest should return the same request instance")
    void testGetRequest() {
        // Verify getRequest returns the exact same instance
        SmbNegotiationRequest request = negotiation.getRequest();
        assertSame(mockRequest, request);

        // Verify multiple calls return the same instance

    }

    /**
     * Test with data that has exact boundary conditions
     */
    @Test
    @DisplayName("Handle exact boundary data size")
    void testExactBoundarySize() throws CIFSException {
        // Test with data that ends exactly at the position where EOL should be checked
        byte[] data = new byte[0];