Object value = new Object();
    assertSame(
        value,
        new AbstractFuture<Object>() {
          {
            set(value);
          }
        }.get());
  }

  public void testException() throws InterruptedException {
    Throwable failure = new Throwable();
    AbstractFuture<String> future =
        new AbstractFuture<String>() {
          {
            setException(failure);
          }