public void IterateMultipleArchetypes()
{
Entity[] entities = new Entity[3];
entities[0] = entityManager.CreateEntity(archetype);
entities[1] = entityManager.CreateEntity(archetypeOnlyA);
entities[2] = entityManager.CreateEntity(archetypeOnlyB);
entityManager.GetComponent <ComponentA>(entities[0]).a = 1;
entityManager.GetComponent <ComponentA>(entities[1]).a = 2;
List <Entity> foundEntities = new();
List <int> foundValues = new();
archetypeOnlyA.ForEach <ComponentA>((itr, start, end, access) =>
{
for (int i = start; i < end; ++i)
{
foundEntities.Add(itr[i]);
foundValues.Add(access[i].a);
}
});
CollectionAssert.AreEquivalent(new[] { entities[0], entities[1] }, foundEntities);
CollectionAssert.AreEquivalent(new[] { 1, 2 }, foundValues);
}
