public void Part2()
{
var answer = Day06.Part2();
answer.Should().NotBe(-2);
answer.Should().Be(15343601L);
}
public void Part1()
{
var answer = Day06.Part1();
answer.Should().NotBe(224000L);
answer.Should().NotBe(322000L);
answer.Should().Be(400410L);
}