//@TODO: Test class based components (Currently doesn't work)
//@TODO: Test number of created / destroyed chunk counts to be what is expected (for perf)
//@TODO: Handle chunk component versions. It seems likely that they can currently go out of sync between two worlds so systems might not pick up a change. (Currently doesn't work)
//@TODO: Test for blob data (Manually tested)
//@TODO: Test that Copy&Replace doesn't modify, add or remove system state components. But also don't change chunk layout. (Currently doesn't work)
unsafe void CreateTestData(out Entity entity, out Entity metaEntity, int value, int componentChunkValue)
{
entity = SrcEntityManager.CreateEntity();
SrcEntityManager.AddComponentData(entity, new EcsTestData(value));
SrcEntityManager.AddSharedComponentData(entity, new EcsTestSharedComp(6));
SrcEntityManager.AddChunkComponentData(SrcEntityManager.UniversalQuery, new EcsTestData2(7));
metaEntity = SrcEntityManager.GetChunk(entity).m_Chunk->metaChunkEntity;
Assert.AreEqual(7, SrcEntityManager.GetComponentData <EcsTestData2>(metaEntity).value0);
}