public void DaySeven_PartTwo_ReturnsWeightDifference()
{
var input = File.ReadAllLines($"{inputsPrefix}Day7.txt");
var tower = new ProgramTree(input);
var bottomDisc = tower.GetBottomDisc();
tower.BuildTree(bottomDisc);
var result = tower.DetermineOptimalWeightOfUnbalancedDisc();
Assert.Equal(596, result);
}
public void BuildTreeShould_PopulateChildren()
{
var input = new[]
{
"pbga (66)", "xhth (57)", "ebii (61)", "havc (66)", "ktlj (57)", "fwft (72) -> ktlj, cntj, xhth",
"qoyq (66)", "padx (45) -> pbga, havc, qoyq", "tknk (41) -> ugml, padx, fwft", "jptl (61)",
"ugml (68) -> gyxo, ebii, jptl", "gyxo (61)", "cntj (57)"
};
var tower = new ProgramTree(input);
var bottomDisc = tower.GetBottomDisc();
tower.BuildTree(bottomDisc);
Assert.NotNull(tower.Discs);
foreach (var disc in tower.Discs.Where(d => d.HasChildren))
{
Assert.NotNull(disc.ChildDiscs);
}
}