| public ReadCities ( string fileName ) : int | ||
| fileName | string | |
| Résultat | int | |
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 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.IsTrue(
(expectedLinks[i].FromCity.Name == links[i].FromCity.Name &&
expectedLinks[i].ToCity.Name == links[i].ToCity.Name) ||
(expectedLinks[i].FromCity.Name == links[i].ToCity.Name &&
expectedLinks[i].ToCity.Name == links[i].FromCity.Name));
}
links = routes.FindShortestRouteBetween("doesNotExist", "either", TransportModes.Rail);
Assert.IsNull(links);
}
public void TestRoutesReadLinks()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
Assert.AreEqual(7, new Routes(cities).ReadRoutes(LinksTestFile));
}
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 TestTask1_FindRoutes()
{
Cities cities = new Cities();
cities.ReadCities(@"citiesTestDataLab4.txt");
List<Link> 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));
Routes routes = new RoutesFloydWarshall(cities);
int count = routes.ReadRoutes(@"linksTestDataLab4.txt");
Assert.AreEqual(11, cities.Count);
// test available cities
routes.ExecuteParallel = true;
List<Link> links = routes.FindShortestRouteBetween("Zürich", "Basel", TransportModes.Rail);
Assert.IsNotNull(links);
Assert.AreEqual(expectedLinks.Count, links.Count);
for (int 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);
}
public async Task TestFindShortestRouteBetweenAsyncProgress()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new Routes(cities);
routes.ReadRoutes(LinksTestFile);
// do synchronous execution
var linksExpected = routes.FindShortestRouteBetween("Basel", "Zürich", TransportMode.Rail);
// do asynchronous execution
var messages = new List<string>();
var progress = new Progress<string>(msg => messages.Add(msg));
var linksActual = await routes.FindShortestRouteBetweenAsync("Basel", "Zürich", TransportMode.Rail, progress);
// let pending tasks execute
await Task.Yield();
// ensure that at least 5 progress calls are made
Assert.IsTrue(messages.Distinct().Count()>=5, "Less than 5 distinct progress messages");
// ensure that all progress messages end with " done"
Assert.IsTrue(messages.All(m => m.EndsWith(" done")),
string.Format("Progress message \"{0}\" does not end with \" done\"",
messages.FirstOrDefault(m => !m.EndsWith(" done"))));
}
public void TestLoadAndRunDynamic()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
IRoutes routes = RoutesFactory.Create(cities);
routes.ReadRoutes(LinksTestFile);
Assert.AreEqual(11, cities.Count);
// test available cities
List<Link> links = routes.FindShortestRouteBetween("Zürich", "Basel", TransportModes.Rail);
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));
Assert.IsNotNull(links);
Assert.AreEqual(expectedLinks.Count, links.Count);
for (int 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);
}
public void TestTask2FindRoutes()
{
Cities cities = new Cities();
cities.ReadCities(@"citiesTestDataLab11.txt");
Assert.AreEqual(6372, cities.Count);
List<Link> expectedLinks = new List<Link>();
Routes routes = new RoutesFloydWarshall(cities);
int count = routes.ReadRoutes(@"linksTestDataLab11.txt");
Assert.AreEqual(112, count);
// test available cities
routes.ExecuteParallel = true;
List<Link> links = routes.FindShortestRouteBetween("Lyon", "Berlin", TransportModes.Rail);
Assert.AreEqual(13, links.Count);
routes.ExecuteParallel = false;
List<Link> links2 = routes.FindShortestRouteBetween("Lyon", "Berlin", TransportModes.Rail);
Assert.IsNotNull(links);
Assert.AreEqual(13, links.Count);
Assert.IsNotNull(links2);
Assert.AreEqual(13, links2.Count);
}
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 TestLoadAndRunDynamicSecondImpl()
{
var defaultSettings = Assembly.GetAssembly(typeof(IRoutes))
.GetType("Fhnw.Ecnf.RoutePlanner.RoutePlannerLib.Properties.Settings")
.GetProperty("Default")
.GetValue(null);
defaultSettings.GetType().GetMethod("Reset").Invoke(defaultSettings, new object[] { });
//defaultSettings.GetType().GetMethod("Reload").Invoke(defaultSettings, new object[] { });
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
IRoutes routes = RoutesFactory.Create(cities, "Fhnw.Ecnf.RoutePlanner.RoutePlannerTest.TestRoutesValidConstructor");
Assert.AreEqual(42, routes.ReadRoutes("nonsense"));
IRoutes routes2 = RoutesFactory.Create(cities);
Assert.AreNotEqual(routes.GetType(), routes2.GetType());
try
{
try
{
defaultSettings.GetType().GetProperty("RouteAlgorithm").SetValue(defaultSettings, "Fhnw.Ecnf.RoutePlanner.RoutePlannerTest.TestRoutesValidConstructor");
}
catch
{
Assert.Fail("Make sure there is a String-property called \"RouteAlgorithm\" with User-scope.");
}
IRoutes routes3 = RoutesFactory.Create(cities);
Assert.AreEqual(routes.GetType(), routes3.GetType());
}
finally
{
defaultSettings.GetType().GetMethod("Reset").Invoke(defaultSettings, new object[] { });
}
try
{
RoutesFactory.Create(cities, "Fhnw.Ecnf.RoutePlanner.RoutePlannerTest.Lab5Test.TestRoutesInvalidConstructor");
Assert.Fail("Should throw a NotSupportedException, because it doesn't have the right constructor");
}
catch(NotSupportedException)
{
}
try
{
RoutesFactory.Create(cities, "Fhnw.Ecnf.RoutePlanner.RoutePlannerTest.Lab5Test.TestRoutesNoInterface");
Assert.Fail("Should throw a NotSupportedException, because IRoutes is not implemented");
}
catch (NotSupportedException)
{
}
}
static void Main(string[] args)
{
var c = new City("Aarau", "Switzerland", 10, 1.1, 2.2);
//Console.WriteLine(c.Location.GetType());
var stream = new StringWriter();
SimpleObjectWriter w = new SimpleObjectWriter(stream);
w.Next(c);
var objstr = stream.ToString();
Console.Write(objstr + "\r\n");
var stream2 = new StringReader(objstr);
SimpleObjectReader r = new SimpleObjectReader(stream2);
var city = r.Next() as City;
Console.WriteLine(city.Name);
Console.WriteLine(city.Country);
Console.WriteLine(city.Population);
Console.WriteLine(city.Location);
Console.WriteLine(city.Location.Name);
Console.WriteLine(city.Location.Latitude);
Console.WriteLine(city.Location.Longitude);
Console.Write("Welcome to RoutePlanner {0}\n", Assembly.GetExecutingAssembly().GetName().Version);
var wayPoint = new WayPoint("Windisch", 47.479319847061966, 8.212966918945312);
//Console.WriteLine("{0}: {1}/{2}", wayPoint.Name, wayPoint.Latitude, wayPoint.Longitude);
Console.WriteLine(wayPoint);
wayPoint.Name = "";
Console.WriteLine(wayPoint);
wayPoint.Name = null;
Console.WriteLine(wayPoint);
var cities = new Cities();
Console.WriteLine(cities.ReadCities(@"data\citiesTestDataLab3.txt"));
var routes = new Routes(cities);
var count = routes.ReadRoutes(@"data\linksTestDataLab3.txt");
var citiesError = new Cities();
Console.WriteLine(cities.ReadCities(@"data\citiesTestDataLab253.txt"));
Console.ReadKey();
}
public void TestFindCitiesByTransportMode()
{
Cities cities = new Cities();
cities.ReadCities(@"citiesTestDataLab3.txt");
var routes = new Routes(cities);
routes.ReadRoutes(@"linksTestDataLab3.txt");
City[] citiesByMode = routes.FindCities(TransportMode.Rail);
Assert.AreEqual(11, citiesByMode.Length);
City[] emptyCitiesByMode = routes.FindCities(TransportMode.Bus);
Assert.AreEqual(0, emptyCitiesByMode.Length);
}
public void TestReadCitiesAndIndexer()
{
const int readCitiesExpected = 10;
var cities = new Cities();
Assert.AreEqual(readCitiesExpected, cities.ReadCities(CitiesTestFile));
Assert.AreEqual(readCitiesExpected, cities.Count);
// cities should be added to list
Assert.AreEqual(readCitiesExpected, cities.ReadCities(CitiesTestFile));
// total count should be doubled
Assert.AreEqual(2*readCitiesExpected, cities.Count);
//verify first and last city
Assert.AreEqual("Mumbai", cities[0].Name);
Assert.AreEqual("Jakarta", cities[9].Name);
// check for invalid index
Assert.IsNull(cities[100]);
}
public void TestDynamicWorld()
{
Cities cities = new Cities();
cities.ReadCities("citiesTestDataLab2.txt");
dynamic world = new World(cities);
dynamic karachi = world.Karachi();
Assert.AreEqual("Karachi", karachi.Name);
string notFound = world.Entenhausen();
Assert.AreEqual("The city <Entenhausen> does not exist!", notFound);
}
static void Main(string[] args)
{
Console.WriteLine("Welcome to RoutePlanner (Version {0})", Assembly.GetExecutingAssembly().GetName().Version);
var wayPointTest = new WayPoint("Windisch", 47.479319847061966, 8.212966918945312);
var wayPointBern = new WayPoint("Bern", 46.947346, 7.447742);
var wayPointTripolis = new WayPoint("Tripolis", 32.885460, 13.190739);
Console.WriteLine(wayPointTest.ToString());
Console.WriteLine("Distance between Bern and Tripoli: " + wayPointBern.Distance(wayPointTripolis) + " km");
var citiesTest = new Cities();
//citiesTest.ReadCities(@"citiesTestDataLab2.txt");
citiesTest.ReadCities("citiesTestDataLab2.txt");
//Console.WriteLine("{0}: {1}/{2}", wayPoint.Name, wayPoint.Latitude, wayPoint.Longitude);
Console.ReadKey();
}
public void TestTask1FindCityInCities()
{
var expectedCity = "Zürich";
Cities cities = new Cities();
cities.ReadCities(CitiesTestFile);
var notFound = cities.FindCity("noCity");
Assert.IsNull(notFound);
var found = cities.FindCity(expectedCity);
Assert.AreEqual(expectedCity, found.Name);
// should work case insensitive
found = cities.FindCity("züRicH");
Assert.AreEqual(expectedCity, found.Name);
}
public void TestRouteParallelSpeed()
{
var cities = new Cities();
cities.ReadCities("citiesTestDataLab12.txt");
var routes = new Routes(cities);
routes.ReadRoutes("linksTestDataLab12.txt");
//warmup
routes.FindAllShortestRoutesParallel();
//execute and measure time
var timeA = DateTime.Now;
List<List<Link>> allRoutesSerial = routes.FindAllShortestRoutes();
var timeB = DateTime.Now;
List<List<Link>> allRoutesParallel = routes.FindAllShortestRoutesParallel();
var timeC = DateTime.Now;
var oldAffinity = Process.GetCurrentProcess().ProcessorAffinity;
Process.GetCurrentProcess().ProcessorAffinity = (IntPtr)1;
routes.FindAllShortestRoutesParallel();
Process.GetCurrentProcess().ProcessorAffinity = oldAffinity;
var timeD = DateTime.Now;
var factor = (timeC - timeB).TotalSeconds / (timeB - timeA).TotalSeconds;
var slowdown = (timeD - timeC).TotalSeconds / (timeB - timeA).TotalSeconds;
Trace.WriteLine($"Factor: {factor:F2}, Slowdown: {slowdown:F2}");
//parallel execution on a single core shouldn't be much slower
Assert.IsTrue(slowdown < 1.1);
switch (Environment.ProcessorCount)
{
case 1:
break;
case 2:
//expect at least 25% reduction with 2 cores
Assert.IsTrue(factor < 0.75);
break;
case 3:
//expect at least 35% reduction with 3 cores
Assert.IsTrue(factor < 0.65);
break;
default:
//expect at least 45% reduction with 4+ cores
Assert.IsTrue(factor < 0.55);
break;
}
}
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 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());
}
static void Main(string[] args)
{
//Lab1 Aufgabe 1
Console.WriteLine("Welcome to RoutePlanner (Version " + Assembly.GetExecutingAssembly().GetName().Version + ")");
//Lab1 Aufgabe 2d
var wayPoint = new WayPoint("Windisch", 47.479319847061966, 8.212966918945312);
Console.WriteLine("{0}: {1}/{2}", wayPoint.Name, wayPoint.Latitude, wayPoint.Longitude);
Console.WriteLine(wayPoint);
//Lab2 Aufgabe 1a
Console.WriteLine(wayPoint);
var wayPoint1 = new WayPoint("", 47.479319847061966, 8.212966918945312);
var wayPoint2 = new WayPoint(null, 47.479319847061966, 8.212966918945312);
Console.WriteLine(wayPoint1);
Console.WriteLine(wayPoint2);
//Lab2 Aufgabe 1b
var bern = new WayPoint("Bern", 46.948342, 7.442935);
var tripolis = new WayPoint("Tripolis", 32.808858, 13.098922);
Console.WriteLine(bern.Distance(tripolis));
Console.WriteLine(tripolis.Distance(bern));
//Lab2 Aufgabe 2b - FunktionsTest - Funktioniert
Cities c = new Cities();
c.ReadCities("citiesTestDataLab2.txt");
Console.WriteLine("Test: {0}", c[5].Location.Latitude);
var target = new WayPoint("Windisch", 0.564, 0.646);
Console.WriteLine(target.ToString() + " vs. " + "WayPoint: Windisch 0.56/0.65");
//Lab3 Aufgabe 2
var reqWatch = new RouteRequestWatcher();
var routeCities = new Cities();
routeCities.ReadCities("citiesTestDataLab2.txt");
var routes = new Routes(routeCities);
routes.RouteRequested += reqWatch.LogRouteRequests;
routes.FindShortestRouteBetween("mumbai", "buenos aires", TransportMode.Rail);
routes.FindShortestRouteBetween("dilli", "mumbai", TransportMode.Rail);
routes.FindShortestRouteBetween("mumbai", "buenos aires", TransportMode.Rail);
Console.ReadLine();
}
public void TestFindNeighbours()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var loc = cities[0].Location;
var neighbors = cities.FindNeighbours(loc, 2000);
Assert.AreEqual(4, neighbors.Count);
//verifies if the correct cities were found
Assert.IsNotNull(neighbors.First(c=>c.Name == "Mumbai"));
Assert.IsNotNull(neighbors.First(c => c.Name == "Karachi"));
Assert.IsNotNull(neighbors.First(c => c.Name == "Dhaka"));
Assert.IsNotNull(neighbors.First(c => c.Name == "Dilli"));
}
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 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 TestCorrectIndexingOfCities()
{
const int readCitiesExpected = 10;
var cities = new Cities();
Assert.AreEqual(readCitiesExpected, cities.ReadCities(CitiesTestFile));
City from = cities.FindCity("Mumbai");
City to = cities.FindCity("Istanbul");
List<City> foundCities = cities.FindCitiesBetween(from, to);
// verify that Index property is initialized
int i = 0;
foreach (var city in foundCities)
{
Assert.AreEqual(i, city.Index);
i++;
}
}
public void TestRequestWatcher()
{
var reqWatch = new RouteRequestWatcher();
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new Routes(cities);
routes.RouteRequested += reqWatch.LogRouteRequests;
routes.FindShortestRouteBetween("Bern", "Zürich", TransportMode.Rail);
routes.FindShortestRouteBetween("Bern", "Zürich", TransportMode.Rail);
routes.FindShortestRouteBetween("Basel", "Bern", TransportMode.Rail);
Assert.AreEqual(reqWatch.GetCityRequests(cities["Zürich"]), 2);
Assert.AreEqual(reqWatch.GetCityRequests(cities["Bern"]), 1);
Assert.AreEqual(reqWatch.GetCityRequests(cities["Basel"]), 0);
Assert.AreEqual(reqWatch.GetCityRequests(cities["Lausanne"]), 0);
}
public void TestLoadAndRunDynamicClassicImpl()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
IRoutes routes = RoutesFactory.Create(cities);
routes.ReadRoutes(LinksTestFile);
Assert.AreEqual(28, cities.Count);
// test available cities
List<Link> links = routes.FindShortestRouteBetween("Zürich", "Basel", TransportMode.Rail);
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));
Assert.IsNotNull(links);
Assert.AreEqual(expectedLinks.Count, links.Count);
for (int i = 0; i < links.Count; i++)
Assert.IsTrue(
(expectedLinks[i].FromCity.Name == links[i].FromCity.Name &&
expectedLinks[i].ToCity.Name == links[i].ToCity.Name) ||
(expectedLinks[i].FromCity.Name == links[i].ToCity.Name &&
expectedLinks[i].ToCity.Name == links[i].FromCity.Name));
try
{
links = routes.FindShortestRouteBetween("doesNotExist", "either", TransportMode.Rail);
Assert.Fail("Should throw a KeyNotFoundException");
}
catch(KeyNotFoundException)
{
}
}
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 TestTask1FindCityInCities()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
try
{
var x=cities["noCity"];
Assert.Fail("Indexer Cities[string] should throw a KeyNotFoundException when the supplied City cannot be found.");
}
catch (KeyNotFoundException)
{
}
Assert.AreEqual("Zürich", cities["Zürich"].Name);
// should be case insensitive
Assert.AreEqual("Zürich", cities["züRicH"].Name);
// should be case insensitive, even in "weird" cultures,
// see http://www.moserware.com/2008/02/does-your-code-pass-turkey-test.html
var previousCulture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = new CultureInfo("tr-TR");
Assert.AreEqual("Zürich", cities["züRicH"].Name);
Assert.AreEqual("Zürich", cities["züRIcH"].Name);
Thread.CurrentThread.CurrentCulture = previousCulture;
// should be picky about spaces
try
{
var x=cities["züRicH "];
Assert.Fail("Indexer Cities[string] should be picky about leading/trailing spaces.");
}
catch (KeyNotFoundException)
{
}
}
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 TestTask5_CompareParallelSequential()
{
Cities cities = new Cities();
cities.ReadCities(@"citiesTestDataLab11.txt");
Assert.AreEqual(6372, cities.Count);
Routes routes = new RoutesFloydWarshall(cities);
routes.ExecuteParallel = true;
long floydWarshallParallelTime = FindRoutes(routes);
routes = new RoutesFloydWarshall(cities);
routes.ExecuteParallel = false;
long floydWarshallTime = FindRoutes(routes);
// the sequentiel floydWarshal should be slower
Assert.IsTrue(floydWarshallTime > floydWarshallParallelTime, "FloydWarshal parallel should be faster than sequential");
}