public void FindNearestStation()
{
var point = new Point(51.499, -0.275);
var tubeStations = new LinkedList<TubeStation>();
tubeStations.AddLast(new TubeStation("Acton Town",
new Point(51.503071, -0.280303)));
tubeStations.AddLast(new TubeStation("Chiswick Park",
new Point(51.494371,-0.267737)));
var finder = new SequentialTubeStationFinder();
var expectedNearestTubeStationName = "Acton Town";
var foundNearestTubeStation = finder.FindNearestTubeStation(tubeStations, point);
Assert.AreEqual(expectedNearestTubeStationName, foundNearestTubeStation.Name);
}
static void Main(string[] args)
{
if (args.Length == 2)
{
double latitude, longitude;
if (Double.TryParse(args[0], out latitude) && Double.TryParse(args[1], out longitude))
{
var currentLocation = new Point(latitude, longitude);
try
{
using (var csvReader = new StreamReader(csvFileName))
{
var tubeStationsFile = new TubeStationsFile(csvReader);
var tubeStations = tubeStationsFile.TubeStations;
var finder = new SequentialTubeStationFinder();
var nearestTubeStation = finder.FindNearestTubeStation(tubeStations, currentLocation);
Console.WriteLine(String.Format("The nearest station is {0}.", nearestTubeStation.Name));
}
}
catch (Exception e)
{
Console.WriteLine("The CSV file could not be read:");
Console.WriteLine(e.Message);
}
}
else
{
Console.WriteLine("The latitude and longitude need to be floating point numbers!");
}
}
else
{
Console.WriteLine("Give me the latitude and longitude of where you are!");
}
}
