public void Puzzle1()
{
var input = new FileReader()
.GetResource("AdventOfCode2020.Tests.Day19.PuzzleInput.txt");
var tiles = TileParser.Parse(input);
var matches = EdgeMatchFinder.FindMatchingEdges(tiles);
var corners = matches.Where(x => x.Matches.Count == 2);
Assert.Equal(12519494280967, corners.Aggregate(1L, (current, match) => current * match.Tile.Id));
}
public void Puzzle2Example()
{
var input = new FileReader()
.GetResource("AdventOfCode2020.Tests.Day19.Puzzle1Example.txt");
var tiles = TileParser.Parse(input);
var matches = EdgeMatchFinder.FindMatchingEdges(tiles);
var map = MapBuilder.BuildMap(MapBuilder.PlaceMap(matches));
var maxX = map.Tiles.Values.Max(x => x.Position.X);
var maxY = map.Tiles.Values.Max(x => x.Position.Y);
for (var y = 0; y <= maxY; y++)
{
var spaces = "";
for (var x = 0; x <= maxX; x++)
{
var position = new Position(x, y);
spaces += map.Tiles[position.GetUniqueKey()].GetString();
}
_testOutputHelper.WriteLine(spaces);
}
}
