public override object PartOne(string[] input)
{
var(coordLines, foldLines) = new SeparatedGroupParser().Parse(input).Two();
var points = ParseCoordinates(coordLines);
var folds = ParseFolds(foldLines);
var folded = DoFold(points, folds[0]);
Console.Out.WriteLine(folded.AsDefinedSizeNotPreservingCoordinates().Dump());
return(folded.AllDefinedCells.Count());
}
public override object PartTwo(string[] input)
{
var(coordLines, foldLines) = new SeparatedGroupParser().Parse(input).Two();
var points = ParseCoordinates(coordLines);
var folds = ParseFolds(foldLines);
// var folded = DoFold(points, folds[0]);
var folded = points;
foreach (var fold in folds)
{
folded = DoFold(folded, fold);
}
return(folded.AsDefinedSizeNotPreservingCoordinates().Dump());
}
public void ShouldSupportOtherSeparators()
{
var input = new[]
{
"g1 one",
"g1 two",
"g1 three",
"=====",
"g2 one",
"=====",
"g3 one",
"g3 two"
};
var groups = new SeparatedGroupParser().Parse(input, "=====").Select(x => x.ToList()).ToList();
groups.Should().HaveCount(3);
groups[0].Should().Contain("g1 two");
groups[2].Should().Contain("g3 two");
}
public void ShouldAllowNewlineAtEnd()
{
var input = new[]
{
"g1 one",
"g1 two",
"g1 three",
"",
"g2 one",
"",
"g3 one",
"g3 two",
""
};
var groups = new SeparatedGroupParser().Parse(input).Select(x => x.ToList()).ToList();
groups.Should().HaveCount(3);
groups[0].Should().Contain("g1 two");
groups[2].Should().Contain("g3 two");
}
