public void IfComponentAddedThatMakesThisEntityMatch_AddedToNodes()
{
var family = new ComponentMatchingFamily <Node <MockComponentA> >();
var entityA = new MockEntity <MockComponentA>();
family.ComponentAdded(entityA, typeof(MockComponentA));
Assert.AreEqual(family.Nodes.Count(), 1);
Assert.AreEqual(family.Nodes.First().Component1, entityA.Components[0]);
}
public void IfComponentAddedToEntityThatAlreadyInList_NothingHappens()
{
var family = new ComponentMatchingFamily <Node <MockComponentA> >();
var entityA = new MockEntity <MockComponentA>();
family.EntityAdded(entityA);
family.ComponentAdded(entityA, typeof(MockComponentB));
Assert.AreEqual(family.Nodes.Count(), 1);
Assert.AreEqual(family.Nodes.First().Component1, entityA.Components[0]);
}