public Visualiser(Canvas canvas, TspLibItemManager currentTspItemManager)
{
_canvas = canvas;
_currentTspItemManager = currentTspItemManager;
InitialiseTransformer();
}
public void LoadItemGivenInvalidProblemNameShouldThrowArgumentException(string problemName)
{
// arrange
var manager = new TspLibItemManager(Helpers.LibPath);
// assert
Assert.Throws<ArgumentException>(() => manager.LoadItem(problemName));
}
public void AllProblemNamesShouldMatchThatOfItemLoader()
{
// arrange
var loader = new SymmetricTspItemLoader(Helpers.LibPath);
var manager = new TspLibItemManager(Helpers.LibPath);
// assert
Assert.AreEqual(loader.ProblemNames, manager.AllProblemNames);
}
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>
/// Called as soon as the main window is loaded.
/// </summary>
private void Initialise()
{
var tspLibPath = BrowseTsplibPath();
// Load all symmetric TSP instances.
_tspLibItemManager = new TspLibItemManager(tspLibPath);
TspCombo.ItemsSource = _tspLibItemManager.AllProblemNames;
SelectionStrategy.ItemsSource = Enum.GetNames(typeof(NodeSelectionStrategy));
SelectionStrategy.SelectedIndex = (int)NodeSelectionStrategy.RouletteWheel;
}
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);
}