public void Puzzle2_FundSumOfMinAndMaxOfSetThatAddsToInvalid()
{
const long firstInvalid = 138879426L;
var system = new XmasSystem(Input.Day09);
var set = system.FindSetThatAddsToInvalid(firstInvalid);
var(min, max) = (set.Min(), set.Max());
(min + max).Should().Be(23761694L);
}
public void PuzzleExample_FindSetThatAddsToInvalid()
{
var expectedSet = new List <long> {
15, 25, 47, 40
};
var system = new XmasSystem(PuzzleExample);
var actual = system.FindSetThatAddsToInvalid(127);
actual.Should().BeEquivalentTo(expectedSet);
var(min, max) = (actual.Min(), actual.Max());
(min + max).Should().Be(62);
}