if err != nil {
		c.Fatalf("Unable to attach policy: %v", err)
	}

	cases := []struct {
		tokenType  string
		fullRevoke bool
		selfRevoke bool
	}{
		{"", true, false},        // Case 1
		{"", true, true},         // Case 2
		{"type-1", false, false}, // Case 3
		{"type-2", false, true},  // Case 4
		{"type-2", true, true},   // Case 5 - repeat type 2 to ensure previous revoke does not affect it.
	}

   *
   * <ul>
   *   <li>{@code string.toUpperCase().equals("UPPER CASE ASCII")}
   *   <li>{@code string.toLowerCase().equals("lower case ascii")}
   * </ul>
   *
   * <p>due to case-folding of some non-ASCII characters (which does not occur in {@link
   * String#equalsIgnoreCase}). However in almost all cases that ASCII strings are used, the author

h4. Working with POMs during development

        switch (tc.getConfig().getLanManCompatibility()) {
        case 0:
        case 1:
        case 2:
            byte[] signingKey = new byte[40];
            getUserSessionKey(tc, chlng, signingKey, 0);
            System.arraycopy(getUnicodeHash(tc, chlng), 0, signingKey, 16, 24);
            return signingKey;
        case 3:
        case 4:
        case 5:
            /*

       *   called only once, just as it has its Executor.execute override called only once.)
       *
       * - if we return immediately from `execute` (in which case we never get here)
       *
       * - in the "reentrant submit" case of `execute` (in which case we must have started running a
       *   user task -- which means that we already got past this code (or else we exited early
       *   above))
       */

		}

		// On windows having a preceding SlashSeparator will cause problems, if the
		// command line already has C:/<export-folder/ in it. Final resulting
		// path on windows might become C:/C:/ this will cause problems
		// of starting minio server properly in distributed mode on windows.
		// As a special case make sure to trim the separator.

     * @since 31.0
     */
    public ImmutableTable<R, C, V> buildOrThrow() {
      int size = cells.size();
      switch (size) {
        case 0:
          return of();
        case 1:
          return new SingletonImmutableTable<>(getOnlyElement(cells));
        default:
          return RegularImmutableTable.forCells(cells, rowComparator, columnComparator);
      }
    }

    }

    // Verifies that toString() formats bytes as lower-case hex with zero-padding
    @ParameterizedTest(name = "toString renders hex for {0}")
    @MethodSource("hexCases")
    @DisplayName("toString() renders lower-case hex with zero-padding")
    void toString_rendersHex(byte[] input, String expected) {
        // Arrange

  }

  @Override
  public @Nullable E edgeConnectingOrNull(N nodeU, N nodeV) {
    Set<E> edgesConnecting = edgesConnecting(nodeU, nodeV);
    switch (edgesConnecting.size()) {
      case 0:
        return null;
      case 1:
        return edgesConnecting.iterator().next();
      default:
        throw new IllegalArgumentException(String.format(MULTIPLE_EDGES_CONNECTING, nodeU, nodeV));
    }
  }

{* ../../docs_src/background_tasks/tutorial001_py39.py hl[6:9] *}

## Adicione a tarefa em segundo plano { #add-the-background-task }

Dentro da sua *função de operação de rota*, passe sua função de tarefa para o objeto de *tarefas em segundo plano* com o método `.add_task()`:

{* ../../docs_src/background_tasks/tutorial001_py39.py hl[14] *}

O `.add_task()` recebe como argumentos: