Assuming that I have a CronTriggerBean similar to
Well firstly, there's no point in testing CronTriggerBean itself. It's part of the spring framework, and has already been tested.
A better test might be to test that your cron expression is what you expect. One option here is to use Quartz's CronExpression class. Given a CronExpression object, you can call getNextValidTimeAfter(Date), which returns the next time after the given Date when the expression will fire.