public void InverterNodeTest()
{
var root = new Inverter();
var stages = new Queue <string>();
var manager = new BehaviourTree(root);
root.Children.Add(new TestYieldConditionNode()
{
PrintA = "Yield", PrintB = "A", Stages = stages, Conditional = s => s.A
});
foreach (var n in root.DepthFirstIterate())
{
n.Initialize();
}
Assert.AreEqual(0UL, manager.TickCount);
// true => false
stages.Enqueue("TICK");
manager.Update(new State {
A = true
});
Assert.AreEqual(Result.Unknown, manager.Result);
Assert.AreEqual(0UL, manager.TickCount);
var sequence = new List <string> {
"TICK", "Yield"
};
Assert.IsTrue(stages.SequenceEqual(sequence));
stages.Enqueue("TICK");
manager.Update(new State {
A = true
});
Assert.AreEqual(Result.Failure, manager.Result);
Assert.AreEqual(1UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "A" });
Assert.IsTrue(stages.SequenceEqual(sequence));
// false => true
stages.Enqueue("TICK");
manager.Update(new State {
A = false
});
Assert.AreEqual(Result.Unknown, manager.Result);
Assert.AreEqual(1UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "Yield" });
Assert.IsTrue(stages.SequenceEqual(sequence));
stages.Enqueue("TICK");
manager.Update(new State {
A = false
});
Assert.AreEqual(Result.Success, manager.Result);
Assert.AreEqual(2UL, manager.TickCount);
sequence.AddRange(new[] { "TICK", "A" });
Assert.IsTrue(stages.SequenceEqual(sequence));
}