public void CreateWithParent()
{
var target = Vector.Create(10, 10);
var location = Vector.Create(19, 10);
var parent = LocationCandiate.Create(
target, Vector.Create(20, 10));
var candidate = LocationCandiate
.Create(target, location, parent.ToSome());
Assert.AreEqual(location, candidate.Location);
Assert.AreEqual(
1 * LocationCandiate.DistanceMultiplier,
candidate.CurrentCost);
Assert.AreEqual(
9 * LocationCandiate.DistanceMultiplier,
candidate.RemainingEstimatedCost);
Assert.AreEqual(
candidate.CurrentCost + candidate.RemainingEstimatedCost,
candidate.OverallCost);
Assert.IsTrue(candidate.Parent.HasValue);
Assert.AreSame(parent, candidate.Parent.Value);
}
public void CalculateMoveCostNoParent()
{
var location = Vector.Create(19, 10);
var moveCost = LocationCandiate
.CalculateMoveCost(Maybe <LocationCandiate> .None, location);
Assert.AreEqual(0, moveCost);
}
public void EstimateRemainingMoveCost()
{
var location1 = Vector.Create(10, 10);
var location2 = Vector.Create(12, 15);
Assert.AreEqual(
7 * LocationCandiate.DistanceMultiplier,
LocationCandiate.EstimateRemainingMoveCost(location1, location2));
}
public void CalculateMoveCostFromParent()
{
var target = Vector.Create(10, 10);
var location = Vector.Create(19, 10);
var parent = LocationCandiate.Create(
target, Vector.Create(20, 10));
var moveCost = LocationCandiate
.CalculateMoveCost(parent.ToSome(), location);
Assert.AreEqual(1 * LocationCandiate.DistanceMultiplier, moveCost);
}
public void CreateNoParent()
{
var target = Vector.Create(10, 10);
var location = Vector.Create(19, 10);
var candidate = LocationCandiate.Create(target, location);
Assert.AreEqual(location, candidate.Location);
Assert.AreEqual(0, candidate.CurrentCost);
Assert.AreEqual(
9 * LocationCandiate.DistanceMultiplier,
candidate.RemainingEstimatedCost);
Assert.AreEqual(
candidate.CurrentCost + candidate.RemainingEstimatedCost,
candidate.OverallCost);
Assert.IsFalse(candidate.Parent.HasValue);
}
public void BuildActorPath()
{
var target = Vector.Create(5, 5);
var first = LocationCandiate.Create(
target, target + (Directions.West * 2),
Maybe <LocationCandiate> .None);
var second = LocationCandiate.Create(
target, target + Directions.West, first.ToSome());
var final = LocationCandiate.Create(
target, target, second.ToSome());
var result = RouteFinder.BuildActorPath(final);
Assert.AreEqual(target, result.End);
AssertPath(
new [] { target + Directions.West, target },
result.ToSome());
}
