public void getPayerArrayTest() { TripDB tripDB = new TripDB(); int tripID = tripDB.addTrip(3); int payerId1 = tripDB.addPayer(tripID, 0, 1); int payerId2 = tripDB.addPayer(tripID, 1, 1); int payerId3 = tripDB.addPayer(tripID, 2, 1); int[] input = new int[] { payerId1, payerId2, payerId3 }; int[] payers = tripDB.getPayerArray(tripID); CollectionAssert.AreEqual(input, payers); }