public void ActiveEntityRunsBehavior()
{
var entity = new MockEntity();
entity.Start <IncrementCounter>().Add(0);
entities.RunEntities();
Assert.AreEqual(1, entity.Get <int>());
}
public void InactiveEntityDoesntRunBehavior()
{
var entity = new MockEntity();
entity.Start <IncrementCounter>().Add(0);
entity.IsActive = false;
entities.RunEntities();
Assert.AreEqual(0, entity.Get <int>());
}
public void AddingAndRemovingTheSameHandlerDoesNothing()
{
var entity = new MockEntity().Add(0);
entity.Start <IncrementCounter>();
entity.Stop <IncrementCounter>();
entities.RunEntities();
Assert.AreEqual(0, entity.Get <int>());
}
public override void Update(IEnumerable <Entity> entities)
{
foreach (Entity entity in entities)
{
var child = new MockEntity();
child.Start <MockUpdateBehavior>();
child.Stop <MockUpdateBehavior>();
entity.Add(child);
}
}
public void ReactivatedEntityRunsBehavior()
{
var entity = new MockEntity();
entity.Start <IncrementCounter>().Add(0);
entity.IsActive = false;
entity.IsActive = true;
entities.RunEntities();
Assert.AreEqual(1, entity.Get <int>());
}
public void AddEntityAndAttachHandlerLater()
{
var entity = new MockEntity().Add(0);
entities.RunEntities();
Assert.AreEqual(0, entity.Get <int>());
entity.Start <IncrementCounter>();
entities.RunEntities();
Assert.AreEqual(1, entity.Get <int>());
entity.Stop <IncrementCounter>();
entities.RunEntities();
Assert.AreEqual(1, entity.Get <int>());
}
public void AddingBehaviorTwiceIsIgnored()
{
var entity = new MockEntity().Start <IncrementCounter>().Add(0);
var behavior = EntitiesRunner.Current.GetUpdateBehavior <IncrementCounter>();
entities.RunEntities();
Assert.AreEqual(1, entity.Get <int>());
entity.Start <IncrementCounter>();
Assert.AreEqual(behavior, EntitiesRunner.Current.GetUpdateBehavior <IncrementCounter>());
entities.RunEntities();
Assert.AreEqual(2, entity.Get <int>());
Assert.AreEqual(1, EntitiesRunner.Current.NumberOfEntities);
}
