import { describe, expect, it } from "vitest";
import {
  encounterWorldIsReady,
  encounterWorldKey,
  rendererCanvasKey,
} from "./sceneLifecycle";

describe("R3F scene lifecycle", () => {
  it("keeps the WebGL renderer stable while encounter worlds change", () => {
    expect(rendererCanvasKey(0)).toBe(rendererCanvasKey(0));
    expect(rendererCanvasKey(0)).not.toBe(rendererCanvasKey(1));
    expect(encounterWorldKey("wailing-caverns", 1))
      .not.toBe(encounterWorldKey("wailing-caverns", 2));
  });

  it("only accepts collision readiness from the current encounter world", () => {
    expect(encounterWorldIsReady(null, 4)).toBe(false);
    expect(encounterWorldIsReady(4, 4)).toBe(true);
    expect(encounterWorldIsReady(4, 5)).toBe(false);
  });
});