def setUp(self):
self.database = TransactionDatabase(1)
self.database.add(Transaction(1, [1, 2, 3], 0))
self.database.add(Transaction(2, [2, 3, 4], 1))
self.database.add(Transaction(3, [1], 0))
self.database.add(Transaction(4, [2], 1))
self.database.add(Transaction(5, [2, 3, 5], 1))
