when:
        Try.successful(value).ifSuccessfulOrElse({ successInvoked = true; assert it == value }, { assert false })
        then:
        successInvoked
    }

    def "failed or else processes failure"() {
        def failure = new RuntimeException("failure")
        boolean failureInvoked = false
        when:

        request.withValidationContext(context.getValidationContext());
        Result result = request.execute();
        result.getExecution().ifSuccessfulOrElse(
            success -> state.setOutcome(convertOutcome(success.getOutcome())),
            failure -> state.setOutcome(new TaskExecutionException(task, failure))
        );
        return new TaskExecuterResult() {