public void ShouldSucceed_WhenFirstChildSuccessful()
{
MockNode firstChild = new MockNode();
MockNode secondChild = new MockNode();
RandomSelector sut = new RandomSelector(firstChild, secondChild);
TestRoot behaviorTree = CreateBehaviorTree(sut);
behaviorTree.Start();
MockNode firstActiveChild = sut.DebugGetActiveChild() as MockNode;
MockNode inactiveChild = firstActiveChild == firstChild ? secondChild : firstChild;
Assert.IsNotNull(firstActiveChild);
Assert.AreEqual(Node.State.ACTIVE, sut.CurrentState);
Assert.AreEqual(Node.State.ACTIVE, firstActiveChild.CurrentState);
Assert.AreEqual(Node.State.INACTIVE, inactiveChild.CurrentState);
firstActiveChild.Finish(true);
Assert.AreEqual(Node.State.INACTIVE, sut.CurrentState);
Assert.AreEqual(Node.State.INACTIVE, firstChild.CurrentState);
Assert.AreEqual(Node.State.INACTIVE, secondChild.CurrentState);
Assert.IsTrue(behaviorTree.DidFinish);
Assert.IsTrue(behaviorTree.WasSuccess);
}
public void StopLowerPriorityChildrenForChild_WithImmediateRestart_ShouldNotRestartFirstChild_WhenSecondChildSucceeds()
{
MockNode firstChild = new MockNode();
MockNode secondChild = new MockNode(true);
RandomSelector sut = new RandomSelector(firstChild, secondChild);
TestRoot behaviorTree = CreateBehaviorTree(sut);
// TODO: will we keep the priority or will we switch to the priority defined by the randomized children?
RandomSelector.DebugSetSeed(2);
behaviorTree.Start();
firstChild.Finish(false);
Assert.AreEqual(Node.State.ACTIVE, sut.CurrentState);
Assert.AreEqual(Node.State.INACTIVE, firstChild.CurrentState);
Assert.AreEqual(Node.State.ACTIVE, secondChild.CurrentState);
sut.StopLowerPriorityChildrenForChild(firstChild, true);
Assert.AreEqual(Node.State.INACTIVE, sut.CurrentState);
Assert.AreEqual(Node.State.INACTIVE, firstChild.CurrentState);
Assert.AreEqual(Node.State.INACTIVE, secondChild.CurrentState);
Assert.IsTrue(behaviorTree.DidFinish);
Assert.IsTrue(behaviorTree.WasSuccess);
}
public void ShouldSucceed_WhenStoppedExplicitlyButChildStillFinishesSuccessfully()
{
MockNode succeedingChild = new MockNode(true);
RandomSelector sut = new RandomSelector(succeedingChild);
TestRoot behaviorTree = CreateBehaviorTree(sut);
behaviorTree.Start();
Assert.AreEqual(Node.State.ACTIVE, sut.CurrentState);
sut.Stop();
Assert.AreEqual(Node.State.INACTIVE, sut.CurrentState);
Assert.IsTrue(behaviorTree.DidFinish);
Assert.True(behaviorTree.WasSuccess);
}
public void ShouldFail_WhenSingleChildFails()
{
MockNode failingChild = new MockNode();
RandomSelector sut = new RandomSelector(failingChild);
TestRoot behaviorTree = CreateBehaviorTree(sut);
behaviorTree.Start();
Assert.AreEqual(Node.State.ACTIVE, sut.CurrentState);
failingChild.Finish(false);
Assert.AreEqual(Node.State.INACTIVE, sut.CurrentState);
Assert.IsTrue(behaviorTree.DidFinish);
Assert.IsFalse(behaviorTree.WasSuccess);
}