public void DistanceBetweenTwoEdges_DelanceyBeckwith_ChannelThornlands()
{
var graph = new DirectedGraph(new[]
{
PointMother.DelanceySt, PointMother.ThornlandsRd, PointMother.BeckwithSt,
PointMother.ChannelSt
});
var delanceyBeckwith = graph.GetEdge(new[] {PointMother.DelanceySt, PointMother.BeckwithSt});
var channelThornlands = graph.GetEdge(new[] {PointMother.ChannelSt, PointMother.ThornlandsRd});
var result = graph.DistanceBetweenTwoEdges(delanceyBeckwith, channelThornlands);
Assert.AreEqual(4.0, result, 0.1);
}
public IEnumerable<Edge> Edges(DirectedGraph graph)
{
return Routes.Select(r =>
{
return (r.From.Equals(r.To))
? new Edge(new[] { r.From, r.To }, 0, 0)
: graph.GetEdge(r);
});
}