public void regGetUnregTest()
        {
            SyncTriggerSystem system = createSystem();

            Assert.AreEqual(0, system.getTrigBfr("Test").Count());
            Assert.AreEqual(0, system.getTrigAft("Test").Count());
            SyncTrigger t1 = new SyncTrigger();
            SyncTrigger t2 = new SyncTrigger();

            system.regTrigBfr("Test", t1);
            system.regTrigAft("Test", t2);
            Assert.AreEqual(1, system.getTrigBfr("Test").Count());
            Assert.AreEqual(t1, system.getTrigBfr("Test").First());
            Assert.AreEqual(1, system.getTrigAft("Test").Count());
            Assert.AreEqual(t2, system.getTrigAft("Test").First());
            system.unregTrigBfr("Test", t1);
            system.unregTrigAft("Test", t2);
            Assert.AreEqual(0, system.getTrigBfr("Test").Count());
            Assert.AreEqual(0, system.getTrigAft("Test").Count());
        }