public void Day4_Part2()
        {
            var decrypter = new RoomNameDecrypter();
            var rooms     = Utils.ReadLines("day4_data.txt");

            Assert.That(decrypter.NorthPoleStorageSectorId(rooms), Is.EqualTo(501));
        }
        public void Day4_Part1()
        {
            var decrypter = new RoomNameDecrypter();
            var rooms     = Utils.ReadLines("day4_data.txt");

            Assert.That(decrypter.SumOfSectorIdsOfRealRooms(rooms), Is.EqualTo(137896));
        }
 public void Rotate_Works_With_Overflow()
 {
     Assert.That(RoomNameDecrypter.Rotate('x', 5), Is.EqualTo('c'));
 }
 public void Rotate_Works_In_Simple_Case()
 {
     Assert.That(RoomNameDecrypter.Rotate('a', 10), Is.EqualTo('k'));
 }
 public void Detects_Real_Rooms()
 {
     Assert.That(RoomNameDecrypter.IsRoomReal("aaaaa-bbb-z-y-x-123[abxyz]"), Is.True);
     Assert.That(RoomNameDecrypter.IsRoomReal("a-b-c-d-e-f-g-h-987[abcde]"), Is.True);
     Assert.That(RoomNameDecrypter.IsRoomReal("not-a-real-room-404[oarel]"), Is.True);
 }