public void Part1Example()
{
const string rules = @"0: 4 1 5
1: 2 3 | 3 2
2: 4 4 | 5 5
3: 4 5 | 5 4
4: ""a""
5: ""b""";
var ruleSet = new Day19.RuleSet(rules.Split('\n').Select(x => x.Trim()));
ruleSet.ApplyRule("a", 4).Should().Be(true);
ruleSet.ApplyRule("b", 4).Should().Be(false);
ruleSet.ApplyRule("a", 5).Should().Be(false);
ruleSet.ApplyRule("b", 5).Should().Be(true);
ruleSet.ApplyRule("ba", 3).Should().Be(true);
ruleSet.ApplyRule("aa", 3).Should().Be(false);
ruleSet.ApplyRule("bb", 3).Should().Be(false);
ruleSet.ApplyRule("ababbb", 0).Should().Be(true);
ruleSet.ApplyRule("abbbab", 0).Should().Be(true);
ruleSet.ApplyRule("bababa", 0).Should().Be(false);
ruleSet.ApplyRule("aaabbb", 0).Should().Be(false);
ruleSet.ApplyRule("aaaabbb", 0).Should().Be(false);
}
public void Part2Help()
{
var lines = FileReader.ReadInputLines(Day19.Day).ToList();
var split = lines.Split("").ToList();
var ruleCollection = new Day19.RuleSet(split.First(), true);
var values = ruleCollection.AllowedValues(31);
foreach (var value in values)
{
Console.WriteLine(value);
}
}