List<String> results = getDone(compound);
    assertThat(results).containsExactly(DATA1, DATA2, DATA3).inOrder();
  }

  /** A single non-error failure is not logged because it is reported via the output future. */
  public void testAllAsList_logging_exception() throws Exception {
    try {
      getDone(allAsList(immediateFailedFuture(new MyException())));
      fail();