public void NoHeuristicsFindBestNode_CallsAllHeuristics()
{
var firstHeuristic = new MockBestFitHeuristic();
var secondHeuristic = new MockBestFitHeuristic();
new HeuristicEvaluator(new List <IBestFitHeuristicInterface> {
firstHeuristic, secondHeuristic
}).GetBestNode(null, null, null, new List <NavNode>());
Assert.IsTrue(firstHeuristic.GetBestNodeCalled);
Assert.IsTrue(secondHeuristic.GetBestNodeCalled);
}
public void HeuristicsFindBestNode_StopsCallingWhenFindsBestNode()
{
var firstHeuristic = new MockBestFitHeuristic();
var secondHeuristic = new MockBestFitHeuristic {
GetBestNodeResult = new NavNode()
};
var thirdHeuristic = new MockBestFitHeuristic();
new HeuristicEvaluator(new List <IBestFitHeuristicInterface> {
firstHeuristic, secondHeuristic, thirdHeuristic
}).GetBestNode(null, null, null, new List <NavNode>());
Assert.IsTrue(firstHeuristic.GetBestNodeCalled);
Assert.IsTrue(secondHeuristic.GetBestNodeCalled);
Assert.IsFalse(thirdHeuristic.GetBestNodeCalled);
}
public void HeuristicsFindBestNode_ReturnsExpectedNode()
{
var firstHeuristic = new MockBestFitHeuristic();
var secondHeuristic = new MockBestFitHeuristic {
GetBestNodeResult = new NavNode()
};
var thirdHeuristic = new MockBestFitHeuristic();
Assert.AreSame
(
secondHeuristic.GetBestNodeResult,
new HeuristicEvaluator
(
new List <IBestFitHeuristicInterface> {
firstHeuristic, secondHeuristic, thirdHeuristic
}).
GetBestNode(null, null, null, new List <NavNode>()
)
);
}
