public void LocateIntersectionPoints_CoordinatesAndWirePath_ReturnsIntersectionPoint()
{
IDictionary <int, HashSet <int> > coordinates = new Dictionary <int, HashSet <int> >()
{
{ 0, new HashSet <int> {
1, 2
} },
{ 1, new HashSet <int> {
2
} },
{ 2, new HashSet <int> {
0, 2
} },
{ 3, new HashSet <int> {
0, 1, 2
} },
};
IList <string> wirePath = new List <string> {
"R2"
};
IList <Point> intersectionPoints = cut.LocateIntersectionPoints(coordinates, wirePath);
Point intersectionPoint = intersectionPoints[0];
Assert.AreEqual(1, intersectionPoints.Count);
Assert.IsTrue(intersectionPoints.Any(point => point.X == 2 && point.Y == 0));
}
public void Initialize()
{
IList <string> wirePaths = FileUtil.ReadAllLines("day_3_wire_paths.txt");
IList <string> wirePathOne = wirePaths[0].Split(",");
IList <string> wirePathTwo = wirePaths[1].Split(",");
IDictionary <int, HashSet <int> > coordinates = wireManager.MapPoints(wirePathOne);
IList <Point> intersectionPoints = wireManager.LocateIntersectionPoints(coordinates, wirePathTwo);
wireManager.SetFirstWireStepsToIntersectionPoints(intersectionPoints, wirePathOne);
int closestDistance = wireManager.ClosestManhattanDistance(intersectionPoints);
int fewestSteps = wireManager.FewestTotalSteps(intersectionPoints);
WriteClosestDistanceAndFewestSteps(closestDistance, fewestSteps);
}
