statusFuture.cancel(true);
    assertThat(statusFuture.isCancelled()).isTrue();
    waiter.awaitReturned();
    assertThat(getFinalValue(closingFuture)).isEqualTo("value");
  }

  public void testCancel_caught() throws Exception {
    ClosingFuture<String> step0 = ClosingFuture.from(immediateFuture("value 0"));
    ClosingFuture<String> step1 =
        step0.transform(
            new ClosingFunction<String, String>() {