public void ConnectSymmetricallyTest()
{
var a = new PathNode();
var b = new PathNode();
a.ConnectSymmetrically(b);
Assert.IsTrue(a.Connections.Contains(b));
Assert.IsTrue(b.Connections.Contains(a));
}
private static PathFindingTestCase ImpossiblePathTestCase()
{
var a = new PathNode();
var b = new PathNode();
var c = new PathNode();
a.ConnectSymmetrically(b);
b.ConnectSymmetrically(c);
b.DisconnectAsymmetrically(c);
return(new PathFindingTestCase(new PathRequest(a, c), PathfindingState.Failed, null));
}
public static IEnumerable <PathFindingTestCase> EnumerateTestCases()
{
var pointA = new PathNode {
Position = new Vector3(-1, 0, 0)
};
var pointB = new PathNode {
Position = new Vector3(1, 0, 0)
};
var pointC = new PathNode {
Position = new Vector3(-2, 0, 4)
};
pointA.ConnectSymmetrically(pointB);
pointB.ConnectSymmetrically(pointC);
yield return(new PathFindingTestCase(new PathRequest(pointA, pointB), PathfindingState.Successful, 2));
yield return(new PathFindingTestCase(new PathRequest(pointA, pointC), PathfindingState.Successful, 7));
yield return(ImpossiblePathTestCase());
}