ember.js test that all enter/exit states trigger when dealing with nested StateManagers

gistfile1.js

module("Ember.StateManager - nested StateManagers", {
  setup: function() {
    var State = Ember.State.extend(stateEventStub);

    stateManager = Ember.StateManager.create(stateEventStub, {
      grandparentA: State.create({
        parent: Ember.StateManager.create(stateEventStub, {
          child: State.create(),
          sibling: State.create()
        }),
        aunt: State.create()
      }),
      grandparentB: State.create({
        uncle: State.create()
      })
    });
  }
});

test("all enter/exit states trigger when dealing with nested StateManagers", function() {
  stateManager.goToState('grandparentA.parent.child');
  stateManager.goToState('grandparentA.parent.sibling');
  stateManager.goToState('grandparentA.parent.child');
  stateManager.goToState('grandparentB.uncle');
  equals(stateManager.grandparentB.entered, 1, "the other top level should be entered");
  equals(stateManager.grandparentB.uncle.entered, 1, "other intermediate state should be entered");

  equals(stateManager.grandparentA.exited, 1, "original top level should have exited");
  equals(stateManager.grandparentA.parent.exited, 1, "intermediate states should have exited");
  equals(stateManager.grandparentA.parent.sibling.exited, 1, "sibling should have exited");
  equals(stateManager.grandparentA.parent.child.exited, 2, "child should have exited again");
});