public void GetUIDTest()
{
LightSensor ls = new LightSensor();
FireSensor fs = new FireSensor();
LightSensor ls2 = new LightSensor();
FireSensor fs2 = new FireSensor();
DoorSensor ds = new DoorSensor();
DoorSensor ds2 = new DoorSensor();
Assert.AreNotEqual(ls.getSensorUID(), ls2.getSensorUID());
Assert.AreNotEqual(fs.getSensorUID(), fs2.getSensorUID());
Assert.AreNotEqual(ds.getSensorUID(), ds2.getSensorUID());
}