public void CountCombinations(string input, long expected)
{
var adapters = input.Split(',').Select(int.Parse).Prepend(0).ToList();
var answer = Day10.CountCombinations(adapters);
Assert.AreEqual(expected, answer);
}
public void SolvePart2WithTestInput()
{
var testInput = @"16
10
15
5
1
11
7
19
6
12
4".Split("\r\n");
var answer = Day10.CountCombinations(Day10.ParseAdapters(testInput));
Assert.AreEqual(8, answer);
}
public void SolvePart2WithTestInput2()
{
var testInput = @"28
33
18
42
31
14
46
20
48
47
24
23
49
45
19
38
39
11
1
32
25
35
8
17
7
9
4
2
34
10
3".Split("\r\n");
var answer = Day10.CountCombinations(Day10.ParseAdapters(testInput));
Assert.AreEqual(19208, answer);
}
