An easier thing to do in case you actually got a faulty alternator is to disconnect the battery and see if the car stays running. If your alternator is good it should run for a good long time before the motor dies. If the car shuts off when you disconnect the battery then you are looking at a faulty alternator. And subsequently the alternator has probably killed your battery. Your battery can only be recharged so many times before it just simply wont charge anymore.
Good luck man!!
Taylor
Good luck man!!
Taylor

