return input + 1;
                  }
                },
                directExecutor());
    assertThat(f.get()).isEqualTo(2);
  }

  public void testTransformAsync() throws Exception {
    FluentFuture<Integer> f =
        FluentFuture.from(immediateFuture(1))
            .transformAsync(
                new AsyncFunction<Integer, Integer>() {
                  @Override