public void FindsShortestRouteBetweenTwoStationsNoChange()
{
IRouteFinder routeFinder = new DijkstraRouteFinder();
var routeAtoB = routeFinder.FindShortestRoute(routes, "A", "B");
Assert.That(routeAtoB.Item1, Has.Count.EqualTo(2));
Assert.That(routeAtoB.Item1.ElementAt(0), Has.Count.EqualTo("A"));
Assert.That(routeAtoB.Item1.ElementAt(1), Has.Count.EqualTo("B"));
Assert.That(routeAtoB.Item2, Is.EqualTo(3));
}
