public void Part2(string input, int expected)
{
var d7 = new Days._2020._7.Day7(input);
var result = d7.Part2();
result.ShouldBe(expected);
}
public void Part1()
{
const string input = @"light red bags contain 1 bright white bag, 2 muted yellow bags.
dark orange bags contain 3 bright white bags, 4 muted yellow bags.
bright white bags contain 1 shiny gold bag.
muted yellow bags contain 2 shiny gold bags, 9 faded blue bags.
shiny gold bags contain 1 dark olive bag, 2 vibrant plum bags.
dark olive bags contain 3 faded blue bags, 4 dotted black bags.
vibrant plum bags contain 5 faded blue bags, 6 dotted black bags.
faded blue bags contain no other bags.
dotted black bags contain no other bags.";
var d7 = new Days._2020._7.Day7(input);
var result = d7.Part1();
result.ShouldBe(4);
}
