| public FindShortestRouteBetween ( string fromCity, string toCity, TransportModes mode ) : List | ||
| fromCity | string | |
| toCity | string | |
| mode | TransportModes | |
| return | List | |
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"))));
}
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 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 async Task TestFindShortestRouteBetweenAsync()
{
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 linksActual = await routes.FindShortestRouteBetweenAsync("Basel", "Zürich", TransportMode.Rail);
// now 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);
}
}
private long FindRoutes(Routes routes)
{
int count = routes.ReadRoutes(@"linksTestDataLab11.txt");
// test available cities
Stopwatch timer = new Stopwatch();
timer.Start();
List<Link> links = routes.FindShortestRouteBetween("Lyon", "Berlin", TransportModes.Rail);
return timer.ElapsedTicks;
}
public void TestTask2FiredEvents()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new Routes(cities);
// test available cities
routes.RouteRequested += (sender, e) =>
{
Assert.AreEqual("Bern", e.FromCity.Name);
Assert.AreEqual("Zürich", e.ToCity.Name);
};
routes.FindShortestRouteBetween("Bern", "Zürich", TransportMode.Rail);
// test case insensitivity
routes.FindShortestRouteBetween("BeRN", "ZüRiCh", TransportMode.Rail);
// test not existing cities
routes = new Routes(cities);
routes.RouteRequested += (sender, e) =>
{
Assert.Fail("Listeners should only be informed about valid requests.");
};
try
{
routes.FindShortestRouteBetween("doesNotExist", "either", TransportMode.Rail);
Assert.Fail("Should throw KeyNotFoundException when called with invalid city names.");
}
catch(KeyNotFoundException)
{
}
}
public void TestTask2EventWithNoObserver()
{
var cities = new Cities();
cities.ReadCities(CitiesTestFile);
var routes = new Routes(cities);
// should run without exception
routes.FindShortestRouteBetween("Bern", "Zürich", TransportMode.Rail);
}
