public void WhenExistsFromAndToDestinyThenFindByDijkstraImplementation()
{
var listRouteValue = new List <RouteValue>();
routeRepository.GetAll().Returns(listRouteValue);
var listNode = new List <Node>();
var nodeFrom = new Node(FROM);
var nodeTo = new Node(TO);
listNode.Add(nodeFrom);
listNode.Add(nodeTo);
graphCreator.CreateNodes(listRouteValue).Returns(listNode);
var bestRoute = new BestRoute();
dijkstraImplementation.FindBestRoute(nodeFrom, nodeTo).Returns(bestRoute);
var route = new Route(FROM, TO);
var result = dijkstraLowestPriceFinder.Find(route);
Assert.AreEqual(bestRoute, result);
routeRepository.Received().GetAll();
graphCreator.Received().CreateNodes(listRouteValue);
dijkstraImplementation.Received().FindBestRoute(nodeFrom, nodeTo);
}
public BestRoute Find(Route route)
{
var routes = routeRepository.GetAll();
List <Node> nodes = graphCreator.CreateNodes(routes);
var nodeFrom = nodes.FirstOrDefault(node => node.Label == route.From);
var nodeTo = nodes.FirstOrDefault(node => node.Label == route.To);
if (nodeFrom == null)
{
throw new DestinyException(route.From);
}
if (nodeTo == null)
{
throw new DestinyException(route.To);
}
return(dijkstraImplementation.FindBestRoute(nodeFrom, nodeTo));
}