public async Task TestFindShortestRouteBetweenAsync()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new RoutesDijkstra(cities);
routes.ReadRoutes(LinksTestFile);
// do synchronous execution
linksExpected =
routes.FindShortestRouteBetween("Basel", "Zürich", TransportModes.Rail);
// do asynchronous execution
linksActual =
await routes.FindShortestRouteBetweenAsync("Basel", "Zürich", TransportModes.Rail);
// not test the results
Assert.IsNotNull(linksActual);
Assert.AreEqual(linksExpected.Count, linksActual.Count);
for (int i = 0; i < linksActual.Count; i++)
{
Assert.AreEqual(linksExpected[i].FromCity, linksActual[i].FromCity);
Assert.AreEqual(linksExpected[i].ToCity, linksActual[i].ToCity);
}
}
public void TestTask4FindRoutes()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var expectedLinks = new List<Link>();
expectedLinks.Add(new Link(new City("Zürich", "Switzerland", 7000, 1,2),
new City("Aarau", "Switzerland", 7000, 1,2), 0));
expectedLinks.Add(new Link(new City("Aarau", "Switzerland", 7000, 1, 2),
new City("Liestal", "Switzerland", 7000, 1, 2), 0));
expectedLinks.Add(new Link(new City("Liestal", "Switzerland", 7000, 1, 2),
new City("Basel", "Switzerland", 7000, 1, 2), 0));
var routes = new RoutesDijkstra(cities);
routes.ReadRoutes(LinksTestFile);
Assert.AreEqual(11, cities.Count);
// test available cities
var links = routes.FindShortestRouteBetween("Zürich", "Basel", TransportModes.Rail);
Assert.IsNotNull(links);
Assert.AreEqual(expectedLinks.Count, links.Count);
for (var i = 0; i < links.Count; i++)
{
Assert.AreEqual(expectedLinks[i].FromCity.Name, links[i].FromCity.Name);
Assert.AreEqual(expectedLinks[i].ToCity.Name, links[i].ToCity.Name);
}
links = routes.FindShortestRouteBetween("doesNotExist", "either", TransportModes.Rail);
Assert.IsNull(links);
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to RoutePlanner (Version {0})", Assembly.GetExecutingAssembly().GetName().Version);
var bern = new WayPoint("Bern",46.951081, 7.438637);
var tripolis = new WayPoint("Tripolis",32.883333333333, 13.166666666667);
var wayPoint = new WayPoint("Windisch", 47.479319847061966, 8.212966918945312);
var City = new City("Bern", "Schweiz", 75000, 47.479319847061966, 8.212966918945312);
Console.WriteLine(wayPoint);
Console.WriteLine("Distance Bern to Tripolis: "+bern.Distance(tripolis)+"km");
Cities cities = new Cities();
cities.ReadCities(@"..\..\..\RoutePlannerTest\data\citiesTestDataLab2.txt");
RoutesDijkstra routes = new RoutesDijkstra(cities);
routes.ReadRoutes(@"..\..\..\RoutePlannerTest\data\linksTestDataLab3.txt");
Cities citiesFail = new Cities();
citiesFail.ReadCities(@"irgendeinfile.txt");
Console.WriteLine("Starting parallel test......");
Cities citiesP = new Cities();
cities.ReadCities(@"..\..\..\RoutePlannerTest\data\citiesTestDataLab10.txt");
int warmUpRounds = 100;
int measureRounds = 20;
Routes routesP = new RoutesFloydWarshall(cities);
int count = routesP.ReadRoutes(@"..\..\..\RoutePlannerTest\data\linksTestDataLab10.txt");
Console.WriteLine("doing warmup");
for (int i = 0; i < warmUpRounds; i++)
{
List<Link> links = routesP.FindShortestRouteBetween("Lyon", "Berlin", TransportModes.Rail);
}
Stopwatch watch = new Stopwatch();
watch.Start();
Console.WriteLine("sequential mode: ");
// test short routes in parallel mode
routesP.ExecuteParallel = false;
for (int i = 0; i < measureRounds; i++)
{
List<Link> links = routesP.FindShortestRouteBetween("Lyon", "Berlin", TransportModes.Rail);
}
watch.Stop();
Console.WriteLine("Elapsed Time: " + watch.ElapsedMilliseconds + "ms");
watch.Reset();
watch.Start();
Console.WriteLine("parallel mode: ");
// test short routes in parallel mode
routesP.ExecuteParallel = true;
for (int i = 0; i < measureRounds; i++)
{
List<Link> links2 = routesP.FindShortestRouteBetween("Lyon", "Berlin", TransportModes.Rail);
}
watch.Stop();
Console.WriteLine("Elapsed Time: " + watch.ElapsedMilliseconds + "ms");
Console.WriteLine("Press any key to quit");
Console.ReadKey();
}
public void TestRoutesReadLinks()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new RoutesDijkstra(cities);
var count = routes.ReadRoutes(LinksTestFile);
Assert.AreEqual(7, count);
}
public void TestFindCitiesByTransportMode()
{
Cities cities = new Cities();
cities.ReadCities(@"citiesTestDataLab3.txt");
var routes = new RoutesDijkstra(cities);
routes.ReadRoutes(@"linksTestDataLab3.txt");
City[] citiesByMode = routes.FindCities(TransportModes.Rail);
Assert.AreEqual(11, citiesByMode.Count());
// there must be no cities
City[] emptyCitiesByMode = routes.FindCities(TransportModes.Bus);
Assert.AreEqual(0, emptyCitiesByMode.Count());
}
public void TestTask2FiredEvents()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new RoutesDijkstra(cities);
// test available cities
routes.RouteRequestEvent += TestForCorrectEventArgsWithFoundCities;
routes.FindShortestRouteBetween("Bern", "Zürich", TransportModes.Rail);
// test not existing cities
routes.RouteRequestEvent -= TestForCorrectEventArgsWithFoundCities;
routes.RouteRequestEvent += TestForCorrectEventArgsWithNotFoundCities;
routes.FindShortestRouteBetween("doesNotExist", "either", TransportModes.Rail);
}
public void TestRequestWatcher()
{
var reqWatch = new RouteRequestWatcher();
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new RoutesDijkstra(cities);
routes.RouteRequestEvent += reqWatch.LogRouteRequests;
routes.FindShortestRouteBetween("Bern", "Zürich", TransportModes.Rail);
routes.FindShortestRouteBetween("Bern", "Zürich", TransportModes.Rail);
routes.FindShortestRouteBetween("Basel", "Bern", TransportModes.Rail);
Assert.AreEqual(reqWatch.GetCityRequests("Zürich"), 2);
Assert.AreEqual(reqWatch.GetCityRequests("Bern"), 1);
Assert.AreEqual(reqWatch.GetCityRequests("Basel"), 0);
}
public void TestTaskReadRoutes()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var expectedLinks = new List<Link>();
expectedLinks.Add(new Link(new City("Zürich", "Switzerland", 7000, 1, 2),
new City("Aarau", "Switzerland", 7000, 1, 2), 0));
expectedLinks.Add(new Link(new City("Aarau", "Switzerland", 7000, 1, 2),
new City("Liestal", "Switzerland", 7000, 1, 2), 0));
expectedLinks.Add(new Link(new City("Liestal", "Switzerland", 7000, 1, 2),
new City("Basel", "Switzerland", 7000, 1, 2), 0));
var routes = new RoutesDijkstra(cities);
var count = routes.ReadRoutes(LinksTestFile);
Assert.AreEqual(10, count);
Assert.AreEqual(10, routes.Count);
}
public async Task TestFindShortestRouteBetweenAsynchProgress()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new RoutesDijkstra(cities);
routes.ReadRoutes(LinksTestFile);
var progress = new Progress<string> (ProgressReport);
// do asynchronous execution
linksActual =
await routes.GoFindShortestRouteBetween("Basel", "Zürich", TransportModes.Rail, progress);
// the following assert has to be made after the routine routine returns
// assert, that in minimum 5 progress calls are made
Assert.IsTrue(progCount >= 5, "less than 5 progress calls");
// See comment in ProgressReport method
Assert.IsFalse(doneMissing, String.Format("the progress message <{0}>does not contain <done>", failingMessage));
}
public void TestTask3_CompareAlgorithms()
{
Cities cities = new Cities();
cities.ReadCities(@"citiesTestDataLab11.txt");
Assert.AreEqual(6372, cities.Count);
Routes routes = new RoutesDijkstra(cities);
long dijkstraTime = FindRoutes(routes);
routes = new RoutesFloydWarshall(cities);
routes.ExecuteParallel = false;
long floydWarshallTime = FindRoutes(routes);
// the sequentiel floydWarshal should be slower
Assert.IsTrue(floydWarshallTime > dijkstraTime, "FloydWarshal should be slower");
}
public void TestTask2EventWithNoObserver()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new RoutesDijkstra(cities);
// must run without exception
routes.FindShortestRouteBetween("Bern", "Zürich", TransportModes.Rail);
}
static void Main(string[] args)
{
Version version = Assembly.GetEntryAssembly().GetName().Version;
Console.WriteLine("Welcome to RoutePlanner ({0})", version);
WayPoint wayPoint = new WayPoint("Windisch", 47.479319847061966, 8.212966918945312);
Console.WriteLine(wayPoint.ToString());
WayPoint wpBern = new WayPoint("Bern", 46.9472221, 7.451202500000022);
WayPoint wpTripolis = new WayPoint("Tripolis", 59.86062519999999, 17.650885199999948);
Console.WriteLine("Distanz Bern-Tripolis: {0}km", wpBern.Distance(wpTripolis));
City cBern = new City("Bern", "Schweiz", 75000, 47.479319847061966, 8.212966918945312);
City c0 = new City("Mumbai", "India", 12383146, 18.96, 72.82);
string serializedCity = string.Empty;
using (StringWriter outstream = new StringWriter())
{
SimpleObjectWriter writer = new SimpleObjectWriter(outstream);
writer.Next(cBern);
serializedCity = outstream.ToString();
}
Console.WriteLine(serializedCity);
using(StringReader inStream = new StringReader(serializedCity)) {
SimpleObjectReader reader = new SimpleObjectReader(inStream);
object o = reader.Next();
}
WayPoint wp = c0.Location;
Cities c = new Cities();
c.ReadCities("citiesTestDataLab2.txt");
c.FindNeighbours(wp,2000);
c.ReadCities("citiesTestDataLab2.txt");
var routes = new RoutesDijkstra(c);
var reqWatch = new RouteRequestWatcher();
routes.RouteRequestEvent += reqWatch.LogRouteRequests;
routes.FindShortestRouteBetween("Mumbai", "India", TransportModes.Rail);
routes.FindShortestRouteBetween("Mumbai", "India", TransportModes.Rail);
routes.FindShortestRouteBetween("India", "Mumbai", TransportModes.Rail);
Console.WriteLine("City found: {0}", c.FindCity("Mumbai").Name);
c.ReadCities("citiesTestDataLab4.txt");
Routes r = new RoutesDijkstra(c);
r.RouteRequestEvent += reqWatch.LogRouteRequests;
r.ReadRoutes("linksTestDataLab4.txt");
List<Link> l = r.FindShortestRouteBetween("Zürich", "Winterthur", TransportModes.Rail);
foreach (Link link in l)
{
Console.WriteLine("from {0} to {1} in {2}", link.FromCity.Name, link.ToCity.Name, link.Distance);
}
Console.ReadKey();
City zurich = c.FindCity("Zürich");
City winterthur = c.FindCity("Winterthur");
ExcelExchange export = new ExcelExchange();
export.WriteToFile("Test.xls", zurich, winterthur,l);
}
