The following things need to have unit tests associated with them:
The Alliance Graph is set regardless of if there's a name for the arena or not (ran into this today)
Exceptions should be thrown when TurnManagers are invalid
Test creation of DiscretePlayerTurnManagers
Exceptions should be thrown if the Alliance Graph isn't set up (since the turn manager currently requires this, though it might not be a requirement with 0.4.0-alpha)
The following things need to have unit tests associated with them:
TurnManagers are invalidDiscretePlayerTurnManagers