@Test
public void validateHardFailFail() {

    AdmissionValidator fail0 = new FailJobValidator(ValidationError.Type.HARD);
    AdmissionValidator fail1 = new FailJobValidator(ValidationError.Type.HARD);
    AggregatingValidator validator = new AggregatingValidator(
            configuration,
            registry,
            Arrays.asList(fail0, fail1));
    Mono<Set<ValidationError>> mono = validator.validate(MOCK_JOB);
    StepVerifier.create(mono)
            .expectNextMatches(errors -> errors.size() == 2)
            .verifyComplete();
    Set<ValidationError> errors = mono.block();
    validateFailErrors(errors);
    validateErrorType(errors, ValidationError.Type.HARD);
}