public void GetPath_ExistPath_Price()
{
BellmanFord bellmanFord = new BellmanFord("TestPath.txt");
bellmanFord.GetPath("St. Petersburg", "Moscow");
int price = 10;
Assert.AreEqual(price, bellmanFord.totalPricePath);
}
// Get the shortest solution according to the specified route settings
public List <Edge> GetSolution()
{
try
{
var shortestRoute = Settings.ShortestRouteSetting;
if (shortestRoute == ShortestRoute.BellmanFord)
{
var bellmanFord = new BellmanFord(this);
return(bellmanFord.GetPath(RootCube, IsSolved()));
}
var dijkstra = new Dijkstra(this);
dijkstra.Execute(RootCube);
return(dijkstra.GetPath(SolvedNode));
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public void GetPath_ExistPath_Path()
{
var bellmanFord = new BellmanFord("TestPaths.txt");
bellmanFord.GetPath("Vladivostok", "Moscow");
var coasts = new List <int>
{
13,
35
};
var citiesName = new List <string>
{
"Vladivostok",
"Moscow"
};
var expected = (citiesName, coasts);
var path = (bellmanFord.pathByCities, bellmanFord.pathByPrice);
Assert.IsTrue(AreEqual(path, expected));
}
public void GetPath_BadInputData_Exception()
{
BellmanFord bellmanFord = new BellmanFord("TestPath.txt");
Assert.Throws <Exception>(() => bellmanFord.GetPath("Abooba", "Khabarovsk"));
}
public void GetPath_BadFileData_Exception()
{
BellmanFord bellmanFord = new BellmanFord("IncorrectInput.txt");
Assert.Throws <Exception>(() => bellmanFord.GetPath("Khabarovsk", "St. Petersburg"));
}
public void GetPath_NoExistPath_Exception()
{
BellmanFord bellmanFord = new BellmanFord("TestPath.txt");
Assert.Throws <Exception>(() => bellmanFord.GetPath("Khabarovsk", "St. Petersburg"));
}