public Runner(List <IFact <T> > facts, FactFinder factFinder, PathFinder pathFinder, PathRunner pathRunner)
{
Facts = facts;
FactFinder = factFinder;
Pathfinder = pathFinder;
PathRunner = pathRunner;
}
public Task <T> RunShortestPath(T initialState, string from, string to)
{
var path = GetShortestPath(from, to);
if (path == null)
{
throw new ArgumentException("There is no path from " + from + " to " + to, "to");
}
return(PathRunner.Run(initialState, path));
}