add more tests

engine/Scene.ts

@@ -1,10 +1,10 @@
-import { box } from "#/engine/Box.ts";
 import {
 	type Process as EntityProcess,
 	entityBlueprintMap,
 	entityProcessMap,
 } from "#/engine/Entity.ts";
 import { type Graph, getNeighbours } from "#/engine/Graph.ts";
+import { box } from "#/engine/lib/box";
 import { type Cache, memoize } from "#/engine/lib/cache.ts";
 import MapArray from "#/engine/lib/MapArray.ts";