cocos-engine/tests/tween/tween.test.ts

import { director, Node, Scene, Vec3, System } from "../../cocos/core";
import { tween, Tween, TweenSystem } from "../../cocos/tween";

test('remove actions by tag', function () {
    const scene = new Scene('test-tags');
    const node = new Node();
    scene.addChild(node);

    const sys = new TweenSystem();
    (TweenSystem.instance as any) = sys;
    director.registerSystem(TweenSystem.ID, sys, System.Priority.MEDIUM);

    director.runSceneImmediate(scene);

    tween(node).tag(1).repeat(10, tween<Node>().by(3, { scale : new Vec3(1, 1, 1) })).start();;
    tween(node).tag(1).repeat(10, tween<Node>().by(3, { position: new Vec3(10,10,0) })).start();

    Tween.stopAllByTag(1);

    expect(TweenSystem.instance.ActionManager.getActionByTag(1, node)).toBeNull();
});