}
            },
            executor);
    assertThat(getFinalValue(closingFuture)).isEqualTo(mockCloseable);
    waitUntilClosed(closingFuture);
    verify(mockCloseable, timeout(1000)).close();
  }

  /**
   * Marks the given step final, waits for it to be finished, and returns the value.
   *
   * @throws ExecutionException if the step failed

              }
            },
            executor);
    assertThat(getFinalValue(closingFuture)).isEqualTo(mockCloseable);
    waitUntilClosed(closingFuture);
    verify(mockCloseable, timeout(1000)).close();
  }

  /**
   * Marks the given step final, waits for it to be finished, and returns the value.
   *
   * @throws ExecutionException if the step failed