assertFinallyFailsWithException(closingFuture);
    waitUntilClosed(closingFuture);
    assertStillOpen(closeable1);
    assertClosed(closeable2, closeable3);
  }

  public void testWhenAllComplete_callAsync() throws Exception {
    ClosingFuture<String> input1 = ClosingFuture.from(immediateFuture("value1"));
    ClosingFuture<Object> input2Failed = failedClosingFuture();