Repackage everything.
Handle a null resource correctly.
Failing acceptance test for finding a pair.
Rename AvaialblePair to AvailablePairingSession.
AvailablePairingSessions is a list of saved AvailablePairingSession objects.
Started fleshing out the FindAPairSpecification.
InMemoryDatabase can be empty.
The in-memory database contains everything you put in it.