public void SampleData() { var input = new [] { "aaaaa-bbb-z-y-x-123[abxyz]", "a-b-c-d-e-f-g-h-987[abcde]", "not-a-real-room-404[oarel]", "totally-real-room-200[decoy]" }; int result = _day4.CalculateTotal(input); Assert.AreEqual(1514, result); }