public void testCancel_beforeSet() throws Exception {
    SettableFuture<Object> async = SettableFuture.create();
    async.cancel(true);
    assertFalse(async.set(42));
  }

  public void testCancel_multipleBeforeSetFuture_noInterruptFirst() throws Exception {
    SettableFuture<Object> async = SettableFuture.create();
    async.cancel(false);
    async.cancel(true);
    SettableFuture<Object> inner = SettableFuture.create();