public static MatchAll matchAll() {
    return new AutoValue_FileIO_MatchAll.Builder()
        .setConfiguration(MatchConfiguration.create(EmptyMatchTreatment.ALLOW_IF_WILDCARD))
        .build();
  }
@Test
  @Category(NeedsRunner.class)
  public void testMatchAllDisallowEmptyExplicit() throws IOException {
    p.apply(Create.of(tmpFolder.getRoot().getAbsolutePath() + "/*"))
        .apply(FileIO.matchAll().withEmptyMatchTreatment(EmptyMatchTreatment.DISALLOW));
    thrown.expectCause(isA(FileNotFoundException.class));
    p.run();
  }