Manages a routes from a city to another city.
Inheritance: Routes
Exemplo n.º 1
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        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);
            }
        }
Exemplo n.º 2
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        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);
        }
Exemplo n.º 3
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        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();
        }
Exemplo n.º 4
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        public void TestRoutesReadLinks()
        {
            var cities = new Cities();
            cities.ReadCities(CitiesTestFile);

            var routes = new RoutesDijkstra(cities);

            var count = routes.ReadRoutes(LinksTestFile);
            Assert.AreEqual(7, count);
        }
Exemplo n.º 5
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        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());

        }
Exemplo n.º 6
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        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);
        }
Exemplo n.º 7
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        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);
        }
Exemplo n.º 8
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        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);
        }
Exemplo n.º 9
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        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));
        }
Exemplo n.º 10
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        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");

        }
Exemplo n.º 11
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        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);
        }
Exemplo n.º 12
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        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);
            
        }