import { describe, expect, it } from "vitest";
import { Container } from "pixi.js";
import { NodeRegistry } from "@/kernel/NodeRegistry";

describe("NodeRegistry", () => {
  it("stores and retrieves node references by key", () => {
    const registry = new NodeRegistry();
    const node = new Container();

    registry.set("hud:score", node);

    expect(registry.get("hud:score")).toBe(node);
    expect(registry.has("hud:score")).toBe(true);
    expect(registry.size()).toBe(1);
  });

  it("removes and clears registered nodes", () => {
    const registry = new NodeRegistry();
    const a = new Container();
    const b = new Container();

    registry.set("overlay:a", a);
    registry.set("overlay:b", b);
    expect(registry.delete("overlay:a")).toBe(true);
    expect(registry.has("overlay:a")).toBe(false);

    registry.clear();
    expect(registry.has("overlay:b")).toBe(false);
    expect(registry.size()).toBe(0);
  });
});