public void HasOptimalTourShouldMatchThatOfInfoProvider()
{
// arrange
const string problemName = "eil76";
var loader = new SymmetricTspItemLoader(Helpers.LibPath);
var item = loader.GetItem(problemName);
var infoProvider = new SymmetricTspItemInfoProvider(item);
var manager = new TspLibItemManager(Helpers.LibPath);
// act
manager.LoadItem(problemName);
// assert
Assert.AreEqual(infoProvider.HasOptimalTour, manager.HasOptimalTour);
}
public void DistancesShouldMatchThatOfInfoProvider()
{
// arrange
const string problemName = "eil76";
var loader = new SymmetricTspItemLoader(Helpers.LibPath);
var item = loader.GetItem(problemName);
var infoProvider = new SymmetricTspItemInfoProvider(item);
var manager = new TspLibItemManager(Helpers.LibPath);
// act
manager.LoadItem(problemName);
// assert
CollectionAssert.AreEqual(infoProvider.Distances, manager.Distances);
}
/// <summary>Loads the TSP library item corresponding to problemName.</summary>
/// <param name="problemName">The name of the symmetric TSP problem to load</param>
/// <exception cref="ArgumentException">Thrown if the problem could not be loaded.</exception>
public void LoadItem(string problemName)
{
try
{
var currentItem = _itemLoader.GetItem(problemName);
_infoProvider = new SymmetricTspItemInfoProvider(currentItem);
}
catch (ArgumentException e)
{
throw new ArgumentException("Could not load TSP problem", e);
}
}
public void MinMaxCoordinatesShouldMatchThatOfInfoProvider()
{
// arrange
const string problemName = "eil76";
var loader = new SymmetricTspItemLoader(Helpers.LibPath);
var item = loader.GetItem(problemName);
var infoProvider = new SymmetricTspItemInfoProvider(item);
var manager = new TspLibItemManager(Helpers.LibPath);
// act
manager.LoadItem(problemName);
// assert
Assert.AreEqual(infoProvider.MaxXCoordinate, manager.MaxXCoordinate);
Assert.AreEqual(infoProvider.MaxYCoordinate, manager.MaxYCoordinate);
Assert.AreEqual(infoProvider.MinXCoordinate, manager.MinXCoordinate);
Assert.AreEqual(infoProvider.MinYCoordinate, manager.MinYCoordinate);
}
